Company Directory - ACS Publications - American Chemical Society

11 Company Directory All manufacturers or suppliers of products and services listed in Sections 3, 4, 5, 6, 7, and 8 are listed alphabetically in this section. The complete address of each company is given and the telephone number when available. Listings of this section begin on page 406

11

11

Company Directory

AbarCorp., 905 Pennsylvania Blvd., Feastervillê, Pa. 19047. (215) 355-4900 Paul 0 . Abbe, Inc., 385 Center Ave., Little Falls, N . J . 07424. (201) 256-4242 Abbeon Cal, Inc., 123 Gray Ave., Santa Barbara, Calif. 9 3 1 0 1 . (805) 963-7000 Abcor, Inc., 341 V a s s a r S t . , Cambridge, Mass. 02139. (617) 491-6640 Academic Press, Inc., 111 5th Ave., New York, N. Y. 10003. (212) O R 7 - 6 7 1 3 Academic Press, Inc. See listings for Academic Press, Inc. in Ν. Υ. Ace Glass, Inc., 1430 N. West Blvd., Vineland, N. J . 08360. (609) 692-3333 Ace Scientific Supply Co., Inc., 1420 E. Linden Ave., Linden, N. J . 07036. (201)925-3300 Achem Div., Camag Inc., 2855 S. 163rd St., New Berlin, Wis. 5 3 1 5 1 . (414) 786-9550 Acheson Colloids Co., 1635 Washington Ave., Port Huron, M i c h . 48060. (313) 984-5581 Acme Research Products, 5500 Muddy Creek Fid., Cincinnati, Ohio 45238. (513) 922-6200 Acoustica Associates, Inc., 6701 Odessa Ave., Van Nuys, Calif. 91406. (213) 782-0428 Acropolis Books, 2300 17th St., N.W., Washington, D. C. 20009. Acton Laboratories, Inc., 531 Main St., A c t o n , Mass. 01720. (617) 263-7756 Adage, Inc., 1079 Commonwealth Ave., Boston, Mass. 02215. (617) 783-1100 R. P. Adams Co., Inc., 225 E. Park Dr., Buffalo, N . Y . 14240. (716)877-2608 Addison-Wesley Publishing Co., Inc., Reading, Mass. 01867. (617) 944-3700 Advanced Dynamic Instruments, Div. of Electrodyne, Inc., 2316 Jefferson Davis Hwy., P.O. Box 358, Alexandria, Va. 22313. (703) 836-4641 Advanced Instruments, Inc., 1000 Highland Ave., Needham Heights, Mass. 02194. (617) 449-3000 Advanced Metals Research Corp., 149 Middlesex Turnpike, Burlington, Mass. 01803. (617) 272-9460 The Advanced Products Co., 33 Defco Park Rd., N. Haven, Conn. 06473. (203) 239-3341 Advanced Research Systems, Inc., 6500 Tracor La., Austin, Tex. 7 8 7 2 1 . (512) 926-6130 ΑΕΙ Scientific Apparatus Inc., 500 Executive Blvd., Elmsford, Ν. Υ. 10523. (914)592-4620 Aero LG Chemical Corp., 338 Wilson Ave., 406 AUGUST 1972 Newark, N. J. 07105. (201) 589-6325

Aerojet-General Corp., Downey Plant, 11711 Woodruff Ave., Downey, Calif. 90241. Aerojet Electrosystems Co., 1100 W. HollyvaleSt., Azusa, Calif. 91702. (213) 334-6211 Aerometrics, 3300 Crow Canyon Rd., San Ramon, Calif. 94583. (415) 837-5343 Aerotest Operations, 3455 Fostoria Way, San Ramon, Calif. 94583. (415) 837-4248 Aero Vac Corp., P. O. Box 448, Troy, N. Y. 12181. (518)274-5850 Agrasheil, Inc., 640 N. 13th St., Easton, Pa. 18042. (215)253-6261 Ainsworth, Inc., 5151 S. Syracuse St., Englewood, Colo. 80110. (303) 771-6310 Air & Water Purification, Inc., 2315 Massillon Rd., P.O. Box 6 1 0 1 , A k r o n , Ohio 44312. (216)644-2267 AIRCO, Inc., 150 E. 42nd St., New York, N . Y . 10017. (212)682-6700 Airco Cryogenics, Div. of Air Reduction Co., Inc., 1900 Main St., Irvine, Calif. 92664. (714) 540-3010 AIRCO Industrial Gases, 575 Mountain Ave., Murray Hill, N . J . 07974. (201) 464-8100 Airco Temescal, 2850 Seventh St., Berkeley, Calif. 94710. (415) 841-5720 Air Control, Inc., Div. of Narco, 330 Jacksonville Rd., Hatboro, Pa. 19040. (215) 675-5200 Airflow Developments (Canada), Ltd., 244 Newkirk Rd., Richmond Hill, Ontario, Canada (416)884-1191 Air Lab, Inc., P. O. Box 807, Lake Charles, La. 7 0 6 0 1 . (318)882-1798 Airmatic Valve, Inc., 7313 Associate Ave., Cleveland, Ohio 44144. Air Pollution Control Association, 4400 Fifth Ave., Pittsburgh, Pa. 15213. (412) 621-1100 Air Products & Chemicals, Inc., P. O. Box 538, Allentown, Pa. 18105. (215) 395-4911 Airtron, 200 E. Hanover Ave., Morris Plains, N. J . 07950. (201) 539-5500 Ajax International Corp., P. O. Box 4007, Santa Barbara, Calif. 93103. (805) 966-1796 Ajusto Equipment Co., 20163 Haskins Rd., Bowling Green, Ohio 43402. (419) 823-4865 Akademiai Kiado, Alkotmany ut. 2 1 , Budapest V, Hungary Aladdin Controls, Div. of Aladdin Electronics, 703 Murfreesboro Rd., Nashville, Tenn. 37210.

(615) 242-3411

Alberene Stone, Div. of the Georgia Marble Co., Schuyler, Va. 22969. (703) 295-4107 Alconox, Inc., 215 Park Ave., So., New York, Ν. Υ. 10003. (212)473-1300 Alden Electronic & Impulse Recording Equipment Co., Inc., Washington St., Westboro, Mass. 0 1 5 8 1 . (617) 366-8851 Aldrich Chemical Co., Inc., 940 W. St. Paul Ave., Milwaukee, Wis. 53233.

(414) 273-3850 Alfax Paper & Engineering Co. Inc., Washington St., Westboro, Mass. 01581. (617)366-8227 Allen-Bradley Co., 1201 S. Second St., Milwaukee, Wis. 53204. (414) 671-2000 Allen-Jones Electronics, Vacuum Technology Div., 17171 S. Western Ave., Gardena, Calif. 90247. Allied Chemical Corp., Specialty Chemicals Div., P. O. Box 1087R, Morristown, N . J . 07960. (201) 538-8000 Allied Electronics, 2400 W. Washington Blvd., Chicago, 111.60612. (312) 421-2400 Allied Engineering & Production Corp., 2421 Blanding Ave., Alameda, Calif. 94501. (415)522-1500 Alltech Associates, Inc., 202 Campus Dr., Arlington Heights, III. 60004. (312) 392-2670 Allured Publishing Corp., 45 N. Broad St., Ridgewood, N. J . 07450. Allyn & Bacon, Inc., 470 Atlantic Ave., Boston, Mass. 02210. (617)482-9200 Almac Cryogenics, Inc., 1108 26th St., Oakland, Calif. 94607. (415) 832-1505 Alnor Instrument Co., 420 N. La Salle St., Chicago, 111.60610. (312)467-1331 Alpha Associates, 4536 Newportville Rd., Levittown, Pa. 19056. (215) W I 5 - 0 1 4 0 Alpha Metals, Inc., 56 Water St., Jersey City, N . J . 07304. (201 ) 434-6778 Alpha Scientific, Inc., P. O. Box 2044, Oakland, Calif. 94604. (415) 635-2700 Alpine Geophysical Associates, Inc., Marine Biochemicals and Drugs Div., 70 Oak St., Norwood, N . J . 07648. (201) 768-8000 Alsop Engineering Corp., Milldale, Conn. 06467. (203) 628-9661 Aluminum Association, 750 Third Ave., New York, N . Y . 10017. (212) 972-1800 Aluminum Company of America, 1501 Alcoa Bldg., Pittsburgh, Pa. 15219. (412) 553-4545 Alusuisse Metals Inc., 2460 Lemoine Ave., Fort Lee, N. J . 07024. LABORATORY G U I D E

(201) 461-6660

Company Directory Ambient Systems, Inc., 3020 Scott Blvd., Santa Clara, Calif. 95050. (408) 247-4400 Amend Drug & Chemical Co., Inc., P. O. Box 797, Hillside, N. J. 07205. (212) 228-8920 American Academy of Arts & Sciences, 280 Newton St., Brookline, Mass. 02146. (617)522-2400 American Air Filter Co., Inc., P. O. Box 1100, Louisville, Ky. 40201. (502) 637-0011 American Association for the Advancement of Science, 1515 Massachusetts Ave., Washington, D. C. 20005. (202)387-7171 American Balance Corp., 68 First St., New Rochelle, N. Y. 10801. (914) 636-8080 American Chemical Society, 1155 16th St., N.W., Washington, D. C. 20036. (202) 737-3337 American Cleaning Equipment Corp., 111 S. Route 53, Addison, III. 60101. (312) 627-6900 American Electronic Labs., Inc., P. O. Box 552, Lansdale, Pa. 19446. (215) 822-2929 American Elsevier Publishing Co,. Inc., 52 Vanderbilt Ave., New York, Ν. Υ. 10017. (212) MU6-5277 American Gas & Chemicals, Inc., 511 E. 72nd St., New York, N.Y. 10021. (212) 535-7336 American Heritage Press, 330 W. 42nd St., New York, N.Y. 10036. (212) 971-3333 American Hydrotherm Corp., 470 Park Ave.,S., New York, N.Y. 10016. (212) 889-7100 American Institute of Chemical Engineers, New York, Ν. Υ. 10017. (212) 752-6800 American Instrument Co., Div. of Travenol Labs., Inc., 8030 Georgia Ave., Silver Spring, Md. 20910. (301) 589-1727 American Lewa, Inc., P. O. Box 928, Framingham, Mass. 01701. (617) 872-4446 American Meter Co., 13500 Philmont Ave., Philadelphia, Pa. 19116. (215) OR3-2100 American Minechem Corp., P. O. Box 231, Coraopolis, Pa. 15108. (412) 771-5706 American Monitor Corp., P. O. Box 68505, Indianapolis, Ind. 46268. (317) 297-4100 American Nuclear Corp., P. O. Box 426, Oak Ridge, Tenn. 37831. (615) 457-1234 American Optical Corp. (Mass.), 14 Mechanic St., Southbridge, Mass. 01550. (617)764-3211 American Optical Corp., Scientific Instrument Div., Eggert & Sugar Rds., P. O. Box A, Buffalo, Ν. Υ. 14215. (716) 895-4000 American Pamcor, Inc., P. O. Box 1776, Paoli, Pa. 19301. (215)647-1000 American Petroleum Institute, 1271 Ave. of the Americas, New York, Ν. Υ. 20006. (202) 833-5600 American Pharmaceutical LABORATORY GUIDE Association, 2215 Constitution Ave., Washington, D. C. 20037. (202) NA8-4410

American Potash & Chemical Corp., 3000 W. Sixth St., Los Angeles, Calif. 90054. (213)382-8231 American Smelting & Refining Co., 120 Broadway, New York, Ν. Υ. 10005. (212) 732-9500 American Society for Testing & Materials, 1916 Race St., Philadelphia, Pa. 19103. (215)569-4200 American Society of Agronomy, 677 S. SegoeRd., Madison, Wis. 53711. (608) 274-1212 American Society of Mechanical Engineers, 345 E. 47th St., New York, N.Y. 10017. (212)752-6800 American Ultraviolet Co., 134 Commerce St., Chatham, N. J. 07928. (201) 635-8355 American Water Works Association, 2 Park Ave., New York, Ν. Υ. 10016. American Zettler, Inc., 697 Randolph Ave., Costa Mesa, Calif. 92626. (714) 540-4190 Amersham/Searle Corp., 2636 S. Clearbrook Dr., Arlington Heights, III. 60005. (312) 593-6300 Amersil, Inc., 685 Ramsey Ave., Hillside, N.J. 07205. (201 ) 688-4500 Ames Co., Div. of Miles Labs., Inc., 1127 Myrtle St., Elkhart, Ind. 46514. (219) 262-7282 The Ames Laboratories, Inc., 200 Rock La., Milford, Conn. 06460. (203) 874-2463 Ametek/U.S. Gauge, 900 Clymer Ave., Sellersville, Pa. 18960. (215) 257-6531 AMF Cuno Div., AMF Corp., 400 Research Pkwy., Meriden, Conn. 06450. (203) 237-5541 Amicon Corp., Scientific Systems Div., 21 Hartwell Ave., Lexington, Mass. 02173. (617) 862-7050 Amlab, Inc., Main St. P. O. Box 458, Ivoryton, Conn. 06442. (203) 767-0121 Amperex Electronic Corp., 230 Duffy Ave., Hicksville, Ν. Υ. 11802. (516) 931-6200 Ampex Corp., 401 Broadway, Redwood City, Calif. 94063. (415) 367-2011 Amprobe Instrument, Div. of SOS Consolidated Inc., 630 Merrick Rd., Lynbrook, Ν. Υ. 11563. (516) 593-5600 Amsco Industrial Co., Div. of American Sterilizer Co., 2820 W. 23rd St., Erie, Pa. 16512. (814)838-6511 AmstroCorp., 131 Clinton Rd., Fairfield, N.J. 07006. (201)228-3881 Ametek/Calmec, 5825 District Blvd., Los Angeles, Calif. 90040. (213) 771-4100 Anachemia Chemicals, Inc., P. O. Box 87, Champlain, Ν. Υ. 12919. (518) 298-9441 Anacon, Inc., 30 Main St., Ashland, Mass. 01721. (617)881-3003 Anadex Instruments, Inc., 7833 Haskell Ave., Van Nuys, Calif. 91406. (213) 782-9527 Analabs, Inc., 80 Republic Dr., North Haven, Conn. 06473. (203) 288-8463 Analog Devices, Inc., P. O. Box 280, Norwood, Mass. 02062. (617) 329-4700 Analtech, Inc., Blue Hen Industrial Park, Newark, Del. 19711. (302)737-6960

11

Analytical Development Corp., 1772 Lake Woodmoor Dr., Monument, Colo. 80132. (303) 481-2284 Analytical Instrument Development, Inc., 250 S. Franklin St., West Chester, Pa. 19380. (215)692-4575 Analytical Instruments, ATeledyne Co. See listings for Teledyne Analytical Instruments Analytical Measurements, Inc., 31 Willow St., Chatham, N. J. 07928. (201) 273-7500 Anderson Development Co., 1425 E. Michigan St., Adrian, Mich. 49221. (313) 265-8165 Anderson Laboratories, Inc., 1901 W. Vickery, P.O. Box 1957, Fort Worth, Tex. 76101. (817)332-8144 Anderson Physics Labs., Inc., P. O. Box 2680, Station A, Champaign, III. 61820. (217)356-1347 Anderson-2000, Inc., 5899 S. State St., Salt Lake City, Utah 84107. (801) 266-8851 Andonian Cryogenics, Inc., 26 Farwell St., Newtonville, Mass. 02160. (617) 484-0500 Andor Chemical Corp., Box Κ Southtown Station, Rochester, Ν. Υ. 14623. (716) 533-1120 Angstrom, Inc., P. O. Box 248, Belleville, Mich. 48111. (313)697-8058 Anixter Data Systems, Inc., 717 S. Vermont St., Palatine, III. 60067. (312) 358-7404 R. B. AnnisCo., 1101 N. Delaware St., Indianapolis, Ind. 46202. (317) 637-9282 Ann Arbor-Humphrey Science Publishers Inc., P. O. Box 1425, Ann Arbor, Mich. 48106. (313) 761-5010 Annex Instruments, P. O. Box 15044, Santa Ana, Calif. 92708. (714) 545-5445 Annual Reviews, Inc., 4139 El Camino Way, Palo Alto, Calif. 94306. (415) 327-2864 Antek Instruments, Inc., 6005 N. Freeway, Houston, Tex. 77022. (713) 691-2265 Apache Chemicals, Inc., P. O. Box 17, Rockford, III. 61105. (815) 877-7858 Apex Fibre-Glass Products, White Consolidated Industries, Washington & ElmSts., Cleveland, Ohio 44113. (216) 241-7834 Apex Scientific Co., 59 Donna Maria Way, Orinda, Calif. 94563. (415) 376-5041 API Instruments Co., 11655 Chillicothe Rd., Chesterland, Ohio 44026. (216) 729-1611 Appleton-Century-Crofts, 440 Park Ave., S., New York, N.Y. 10016. (212) MU9-5700 Applied Coatings, Inc., 6 Industrial Rd., Pequannock, N. J. 07440. (201) 694-0500 Applied Computer Systems, Div. of Columbia Scientific Industries, 3625 Bluestein Blvd., Austin, Tex. 78762. (512) 926-1536 Applied Dynamics Computer Systems, P. 0. Box 1488, Ann Arbor, Mich. 48106. (313) 429-4956 AUGUST 1972 Applied Electrochemistry, Inc., 735 407 N. LG Pastoria Ave., Sunnyvale, Calif. 94086. (408) 732-7880

11

11

11

Company Directory

Applied Logic Corp., 900 State Rd., N. Princeton, N. J. 08540. Applied Materials Technology Inc., 2999 San Yisdro Way, Santa Clara, Calif. 95051. (408)738-0600 Applied Photophysics Ltd., 20 Albemarle St., London, W1X 3HA, England 01) 493-4194 Applied Plastics Co., Inc., 612 E. Franklin Ave., P.O. Box 277, El Segundo, Calif. 90245. (213)322-8050 Applied Research Labs-, 9545 Wentworth St., Sunland, Calif. 91040. (213)352-6011 Applied Science Labs., Inc., P. O. Box 440, State College, Pa. 16801. (814) 238-2406 APV Co., Inc., 137 Arthur St., Buffalo, N. Y. 14207. (716) 876-8744 Aquamatic, Inc., 2412 Grant Ave., Rockford, III. 61101. (815) 964-9421 Aquarium Systems Inc., 33208 Lakeland, Eastlake, Ohio 44094. (216) 946-9180 Aqua Test Corp., 791 Massachusetts Ave., Arlington, Mass. 02174. (617) 646-3398 Aquatronics, Inc., 4th & "Cumberland Sts., Philadelphia, Pa. 19133. (215) 739-0695 Arapahoe Chemicals, Div. Of Syntex Corp., 2855 Walnut St., Boulder, Colo. 80302. (303) 442-1926 Archon Books, 9 Sherman Ave., Hamden, Conn. 06514. Aremco Products, Inc., P. O. Box 145, 99 Saw Mill River Rd., Briarcliff Manor, N.Y. 10510. (914)762-0685 A.R.F. Products, Inc., Gardner Rd., Raton, N.M. 87740. (505)445-3665 Arizona Chemical Co., 1937 W. Main St., Stamford, Conn. 06904. (203) 348-7331 Armco Steel Corp., Machinery & Equipment Div., P. O. Box 723, Houston, Tex. 77001. (713) 453-7211 Armour Industrial Chemical Co., P. O. Box 1805, Chicago, III. 60690. (312)943-3100 Armstrong Machine Works, 815 Maple St., Three Rivers, Mich. 49093. (616) 273-1415 Aromil Chemical Co., P. O. Box 7627, Baltimore, Md. 21207. (301) 655-3081 ArRo Labs., Inc., P. O. Box 686, Joliet, III. 60434. (815)727-5436 Arrow Engineering Co., Inc., 200 Central Ave., Hillside, N.J. 07205. (201) 923-8786 Artek Systems Corp., 275 Adams Blvd., Farmingdale, N.Y. 11735. (516) 293-4420 Artisan Electronics Corp., 5 Eastmans Rd., Parsippany, N.J. 07054. (201) 887-7100 Ash Stevens Inc., Detroit Research Park, 5861 John C. Lodge Freeway, Detroit, Mich. 48202. (313)872-6400 Associated Electrical Industries International Ltd., 33 Grosvenor PI., London, S.W. 1, England BE-1234 Associated/Jade Corp., 3063 Philmont Ave., Huntingdon Valley, Pa. 19006. (215) 947-3333 408 LG AUGUST 1972 Association of Official Analytical Chemists, Box 540, Benjamin Franklin Station, Washington, D. C. 20044.

Astro Industries, Inc., 606 N. Olive St., Santa Barbara, Calif. 93101. (805) 963-3461 Astro-Science Corp., A Tracor Co., 9700 Factorial Way, S. El Monte, Calif. 91734. (213)443-3211 Astrosystems, Inc., 6 Nevada Dr., Lake Success, Ν. Υ. 11040. (516) 328-1600 Atago Optical Works Co., Ltd., 2-16-11 Yushima, Bunkyo-ku, Tokyo, Japan Athena Controls, Inc., 2 Union Hill Rd., West Conshohocken, Pa. 19428. (215) 828-2490 Atkins Technical, Inc., 117 Stengel & S. W. Archer Rd., Gainesville, Fla. 32601. (904) 372-3518 Atlantic Equipment Engineers, 181 Reid Ave., P.O. Box 181, Bergenfield, N. J. 07621. (201)384-5606 Atlantic Research Corp., Shirley Hwy. at Edsall Rd., Alexandria, Va. 22314. (703) 354-3400 Atlantic Ultraviolet Corp., 24-10 40th Ave., Long Island City, N.Y. 11101. (212) ST4-6106 Atlas Electric Devices Co., 4114 N. Ravenswood Ave., Chicago, III. 60613. (312) 327-4520 Atmosphere Control Co., Inc., 5315 Chester Ave., Philadelphia, Pa. 19143. (215)SA9-1388 Atomergic Chemetals Co., Div. of Gallard-Schlesinger Chemical Mfg. Corp., 584 Mineola Ave., Carle Place, N.Y. 11514. (516)333-5600 Atomic Corp. of America, Atomic Research Lab Div., 7901 San Fernando Rd., Sun Valley, Calif. 91352. (213) 767-9600 Atomic Energy of Canada Ltd., Commercial Products, P. O. Box 6300, Postal Station J, Ottawa, Canada (613) 592-2790 Atomic Products Corp., P. O. Box 657, Center Moriches, Ν. Υ. 11934. (516) 878-1074 Audn Corp., 323 Union St., P. O. Box 122, Hamburg, N.Y. 14075. (716) 649-0703 Aulis Verlag Deubner & Co., Cologne, West Germany Aurora Pump, 800 Airport Rd., North Aurora, III. 60542. (312) 892-7601 Austin Science Associates, Inc., P. O. Box 7728, Austin, Tex. 78712. (512) 327-1297 Autoclave Engineers, Inc., 2930 W. 22nd St., Erie, Pa. 16512. (814)838-2071 AutoLab, A Div. of Spectra-Physics, 655 Clyde Ave., Mt. View, Calif. 94040. (415) 961-3000 Automatic Pump & Equipment Co., Inc., 7280 College St., Beaumont, Tex. 77707. (713)866-2314 Automatic Steam Products Corp., 43-20 34th St., Long Island City, Ν. Υ. 11101. (212)937-4500 Automatic Switch Co., 50-56 Hanover Rd., Florham Park, N. J. 07932. (201)966-2000 Automatic Timing & Controls, Inc., 201 S. Gulph Rd., King of Prussia, Pa. 19406. (215) 265-0200 Automation Industries, Inc., Sperry Div., Shelter Rock Rd., Danbury, Conn. 06810. (203) 748-3581

Automatrix, 4851 Del Monte Rd., La Canada, Calif. 91011. (213) 790-4411 Avco Corp., Electronics Div., Drawer 'N', Admiral Station, Tulsa, Okla. 74115. (918) 437-1776 AVCO Everett Research Lab., 2385 Revere Beach Pkwy., Everett, Mass. 02149. (617)389-3000 Avery Label Co., A Div. Of Avery Products Corp., 1616 S. California Ave., Monrovia, Calif. 91016. (213) 357-1131 The AVI Publishing Co., Inc., P. O. Box 388, Westport, Conn. 06854.

Β Babcock & Wilcox Co., Automated Machine Div., 1 N. Field Plaza, Troy, Mich. 48084. (313) 879-9290 Babcock & Wilcock Co., Power Generation Div., P. O. Box 351, 20 S. Van Buren Ave., Barberton, Ohio 44203. (216)753-4511 Babcock & Wilcock Co., Refractories Div., P. O. Box 923, Old Savannah Rd., Augusta, Ga. 30903. (404) 798-8000 Babcock & Wilcox Co., Tubular Products Div., P. O. Box 401, Beaver Falls, Pa. 15010. (412)846-0100 Babcock & Wilcox Canada Ltd., Coronation Blvd., Gait, Ontario, Canada (519)621-2130 Bach-Simpson, Ltd. See listings for The London Co. Bacharach Instrument Co., Div. of AMBAC Industries, Inc., 625 Alpha Dr., Pittsburgh, Pa. 15238. (412) 782-3500 Badger Meter, Inc., 4545 W. Brown Deer Rd., Milwaukee, Wis. 53223. (414) 355-0400 Baganoff Associates, Inc., 6809 W. Florissant Ave., St. Louis, Mo. 63136. (314) 383-2432 Bailey Meter Co., Sub. Babcock & Wilcock Co., 29801 Euclid Ave., Wickliffe, Ohio 44092. (216) 943-5500 Bailey Meter Co., Belfab Unit, Sub. Babcock & Wilcox Co., 29801 Euclid Ave., Wickliffe, Ohio 44092. (216) 943-5500 Baird-Atomic, Inc., 125 Middlesex Tnpk., Bedford, Mass. 01730. (617) 276-6000 Baker Castor Oil Co., Sub. Ν L Industries, Inc., 40 Ave. A, Bayonne, N. J. 07002. (201) 436-8800 J. T. Baker Chemical Co., 222 Red School Lane, Phillipsburg, N. J. 08865. (201)859-2151 The Baker Co., Inc., 106 Granite St., Biddeford, Maine 04005. (207) 284-5951 Baker Perkins, Inc., 1000 Hess St., Saginaw, Mich. 48605. (517) 752-4121 Ballatine Books, Inc., 101 Fifth Ave., New York, Ν. Υ. 10003. Balsbaugh Laboratories, Inc., 25 Industrial Park Rd., South Hingham, Mass. 02043. (617)749-1860 Balston, Inc., Box C, Lexington, Mass. 02173. (617)862-7455 LABORATORY GUIDE

Company Directory Balzers High Vacuum Corp., P. 0 . Box 10816, Santa Ana, Calif. 9 2 7 1 1 . (714) 547-7767 Β & Β Motor & Control Corp., 96 Spring St., New York, Ν. Υ. 10012. (212) 966-5777 Β & F Instruments, Inc., Cornwell Heights, Pa. 19020. (215)639-7100 Bantam Books, Inc., 666 Fifth Ave., New York, Ν. Υ. 10017. Barber-Colman Co., Industrial Instruments Div., 1300 Rock St., Rockford, III. 61101. (815)877-0241 Barium and Chemicals, Inc., P. O. Box 218, Cty. R d . 4 4 , Steubenville, Ohio 43952. (614) 282-9776 Barnebey-Cheney Co., 835 N. Cassady Ave., Columbus, Ohio 43216. (614) 258-9501 Barnes & Noble, Inc., 105 Fifth Ave., New York, Ν. Υ. 10003. (212) 255-8100 Barnes Engineering Co., 30 C o m m e r c e Rd., S t a m f o r d , Conn. 06902. (203) 348-5381 Barnstead Co., A Div. of Sybron Corp., 225 Rivermoor St., Boston, Mass. 02132. (617)327-1600 Baroid Div., Ν L Industries, Inc., P. O. B o x 1 6 7 5 , Houston, Tex. 77001. (713) 524-6381 Bartlett-Snow, A Div. of Combustion Engineering, Inc., 6200 Harvard Ave., Cleveland, Ohio 44105. (216) 883-5700 BASF Corp., 866 Third Ave., New York, Ν. Υ. 10022. Basic Books, Inc., 404 Park Ave., S., New York, Ν. Υ. 10016. (212) L E 2 - 0 1 1 0 Battelle Memorial Institute, Columbus Labs., 505 King Ave., Columbus, Ohio 43201. (614)299-3151 Bausch & Lomb. Inc., Analytical Systems Div., 820 Linden Ave., Rochester, N. Y. 14623. (716) 385-1000 Bausch & Lomb, Inc., Ophthalmic Div., 635 St. Paul St., Rochester, Ν. Υ. 14602. (716)232-6000 Bausch & Lomb, Inc., Scientific Instrument Div., 635 St. Paul St., Rochester, Ν. Υ. 14602. (716) 232-6000 Bay Engineering Co., 630 Gough St., San Francisco, Calif. 94102. (415) 931-2462 Bayley Instrument Co., P. O. Box 605, Danville, Calif. 94526. (415) 837-4649 B-D Spear Medical Systems, 335 Bear Hill Rd., W a l t h a m , Mass. 02154. (617) 890-4800 B D H Chemicals, Barclay Ave., Toronto, Ontario, Canada (416)252-2281 Beach-Russ Co., 544 Union Ave., Brooklyn, Ν. Υ. 11211. (212) 388-4090 Beaver Industries, Inc., P. O. Box 848, P o r t E w e n , Ν. Υ. 12466. (914) 331-0113 Beckman Instruments, Inc., 2500 Harbor Blvd., Fullerton, Calif. 92634. (714) 871-4848 Bek Technical Publications, Inc., 100 W. Mall Plaza, Carnegie, Pa. 15106. (412) 279-8600 Bel-Art Products, Industrial Rd., Pequannock, N. J . 07440. (201) 694-0500 LABORATORY G U I D E

Belfort Instrument Co., 1600 S. Clinton St., Baltimore, M d . 21224. (301) 342-2626 F. W. Bell, Inc., 4949 Freeway Dr., E., Columbus, Ohio 43229. (614) 888-7501 The Bellacour Co., 663 Fifth Ave., New York, Ν. Υ. 10022. (212) M U 7 - 6 8 6 5 Bell & Howell, Electronic & Instruments Group, 360 Sierra Madre Villa Ave., Pasadena, Calif. 91109. (213) 796-9381 Bellco Glass, Inc., 340 Edrudo Rd., Vineland, N. J . 08360. (609) 691-1075 Belleville Wire Cloth Co., Inc., 135 Little St., Belleville, N . J . 07109. (201) 759-2252 Bellofram Corp., 36 Blanchard Rd., Burlington, Mass. 01803. (617) 272-2100 Bench Scale Equipment Co., P. O. Box 1123, 1939 E. First St., Dayton, Ohio 45401. (513)253-8881 The Bendix Corp., Electro Optics Div., Galileo Park, Sturbridge, Mass. 01518. ( 6 1 7 ) 3 4 7 - 9 1 9 1 The Bendix Corp., Scientific Instruments & Equipment Div., 1775 Mt. Read Blvd., Rochester, Ν. Υ. 14603. (716) 458-2550 The Bendix Corp., Scientific Instruments & Equipment Div., Providence Plant, P. O. B o x 9 6 3 , Providence, R. I. 0 2 9 0 1 . (401) 331-5650 The Bendix Corp., Process Instruments Div., P. O. Drawer 477, Ronceverte, W. V a . 24970. (304) 647-4358 The Bendix Corp., 2425 N. Lincoln Ave., Davenport, Iowa 52808. (319) 324-9101 W. A. Benjamin, Inc., 2700 Sand Hill Rd., Menlo Park, Calif. 94025. (415) 854-2744 Benwill Publishing Corp., 167 Corey Rd., Brookline, Mass. 02146. Berkeley Glasslab, 1399 64th St., Emeryville, Calif. 94608. (415) 658-3776 Berkeley Medical Instruments. See listings for S EAR LE / B M I Berkeley Nucleonics Corp., 1198 Tenth St., Berkeley, Calif. 94710. (415) 527-1121 Berkeley Scientific Labs., Inc., 2332 Fourth St., Berkeley, Calif. 94710. (415) 841-8812 Charles Beseler Co., 219 S. 18th St., E. Orange, N . J . 07018. (201)676-6500 Beta-Valve, Inc., 14405 Saranac Rd., Cleveland, Ohio 44110. (216) 531-4624 Bethlehem Apparatus Co., Inc., Front & Depot Sts., Hellertown, Pa. 18055. (215) 838-7034 The Bethlehem Corp., Environmental Engineering Div., 225 W. Second St., Bethlehem, Pa. 18016. (215) 867-4605 Better Built Machinery Corp., Div. of Ogden Corp., 441 Market St., Saddle Brook, N . J . 07662. (201)843-1010 Betz Laboratories, Inc., Somerton Rd., Trevose, Pa. 19047. (215)355-3300 BGI, Inc., 1254 Main St., W a l t h a m , Mass. 02154. (617) 891-9380 Bickley Furnaces Inc., 550 State Rd., Philadelphia, Pa. 19114. (215) H O 4 - 0 5 0 0

11

Bico, Inc., P.O. Box 6339, 3116 Valhalla Dr., Burbank, Calif. 91504. (213) 842-7179 James G. Biddle Co., Township Line & Jolly Rds., Plymouth Meeting, Pa. 19462. (215) 646-9200 Β I F, A Unit of General Signal Corp., 345 Harris Ave., Providence, R. 1.02901. (401) 421-4301 Β I F SaniTrol, A Unit of General Signal Corp., P. O. Box 4 1 , Largo, Fla. 33540. (813) 584-2157 The Biggs Co. See listings for Applied Plastics Co., Inc. Billings & Gaussman, Inc., 1254 Main St., W a l t h a m , Mass. 02154. (617) 891-9380 Bio-Cal G m b H . See listings for Bio-Cal Instrument Co. in Calif. Bio-Cal instrument Co., 220 Maple Ave., Rockville Centre, Ν. Υ. 11570. (516) 764-5345 Biochemical & Nuclear Corp., P. O. Box 749, Burbank, Calif. 91503. (213) 849-1788 Biolar Corp., 2 Hawthorne St., N. Grafton, Mass. 01536. (617) 839-5431 B I O M A T I O N , 1070 E. Meadow Circle, Palo Alto, Calif. 94303. (415) 321-9710 Bio-Med-Chem Co., P. O. Box 286, Middletown, R. I. 02840. Bio-Medical Electronics, Inc., 653 Lofstrand La., Rockville, Md. 20850. (301) 762-8373 The Bionomic Systems Corp., 415 Lexington Ave., New York, Ν. Υ. 10017. (212)687-4535 Biopolymers Laboratory of General Biochemicals, Laboratory Park, Chagrin Falls, Ohio 44022. (216) 247-4300 BioQuest, 250 Shilling Circle, Cockeysville, Md. 21030. (301) 666-0100 Bio-Rad Laboratories, 32nd and Griffin Aves., Richmond, Calif. 94804. (415) 234-4130 Bio-Science Industries, 1200 Railroad Ave., Asbury Park, N . J . 07712. (201) 988-3100 Biotronex Lab., Inc., 9153 Brookville Rd., Silver Spring, Md. 20910. (301) 588-6400 J. Bishop & Co. Platinum Works. See listings for Matthey Bishop, Inc. Bissett-Berman Corp. See listings for Plessey Environmental Systems The Bittner Corp., 181 Hudson St., New York, Ν. Υ. 10013. (212)226-2731 Bjorksten Research Labs., Inc., P. O. Box 265, Madison, Wis. 5 3 7 0 1 . (608) 271-6900 Black Light Eastern, 29 New York Ave., Westbury, Ν. Υ. 11590. (516) E D 3 - 4 8 4 0 Black, Sivalls & Bryson, Inc., 7500 E. 12th St., Kansas City, Mo. 64126. Blackstone Ultrasonics, Inc., Center & Horton Sts., Sheffield, Pa. 16347. (814) 968-3221 Blaisdell Publishing Co., 275 Wyman St., W a l t h a m , Mass. 02154. AUGUST Equipment, 1972 409 LG Blaw-Knox Food & Chemical Inc., 750 E. Ferry St., Buffalo, Ν. Υ. 14211. (716)895-2100

ED

11

Company Directory

S. Blickman, Inc., 9600 Gregory Ave., Weehawken, N. J. 07087. (201) 863-0800 Block Engineering, Inc. See listings for Dunn Analytical Instruments in Mass. Blue M Electric Co., 138th and Chatham St., Blue Island, III. 60406. (312) 385-9000 Blue White Industries, 14931 Chestnut St., Westminster, Calif. 92683. (714) 893-8529 Bodman Chemicals, 106 Ν. Essex Ave., Narberth, Pa. 19072. (215)642-6600 Boehringer Mannheim Corp., 219 E. 44th St., New York, Ν. Υ. 10017. (212) 682-5656 W m . Boekel & Co., Inc., 509-19 Vine St., Philadelphia, Pa. 19106. (215) M A 7 - 1 6 1 1 Bogden & Quigley, Inc., 19 N. Broadway, Tarrytown, Ν. Υ. 10591. Bolt Beranek & Newman Inc., Data Equipment Div., 1762 M c G a w S t . , Santa Ana, Calif. 92705.

(714) 546-5300 Boonton Electronics Corp., Route 287 At Smith Rd., Parsippany, N. J . 07054. (201) 887-5110 The Borden Chemical Co., Monomer-Polymer & Dajac Labs., 5000 Langdon St., Philadelphia, Pa. 19124. (215) C U 8 - 8 2 2 9 Botanicals, P. O. Box 3034, Peoria, III. 61614. Boulder Scientific Co., 250 Pearl St., P. O. Box 150, Boulder, Colo. 8 0 3 0 1 . (303) 442-3983 Bowen Engineering, Inc., 28 Station Rd., North Branch, N . J . 08876. (201) 725-3232 Bowser-Morner Testing Labs., Inc., 420 Davis Ave., P.O. Box 5 1 , Dayton, Ohio45401. (513)253-8805 Bowers Instrument Co., 2600 Monroe St., Wilmington, Del. 19802. (302) 762-4171 B/R Glass, Inc., P. O. Box 1040, Pasadena, Md. 21122. (301 ) 437-0453 C. W. Brabender Instruments, Inc:, 50 E. Wesley St., S. Hackensack, N. J . 07643. (201)343-8425 W. H. Brady Co., 727 W. Glendale Ave.,

Milwaukee, Wis. 53201.

Jl

(414) 332-8100 Brailsford & C o . , Inc., 670 Milton Rd., Rye, Ν. Υ. 10580. (914)967-1820 Brammer Standard Co., P. O. Box 339, Aliquippa, Pa. 15001. (412) 262-1453 Brandt Associates, Inc., RD 1 Blue Hen Industrial Pk., Newark, Del. 19711. (302) 738-5165 Brandywine Valley Sales Co., P. O. Box 243, I c e d a l e R d . , Honey Brook, Pa. 19344. (215) 273-2841 Branford Vibrator Co., 160 Whiting St., New Britain, Conn. 06050. (203) 225-2079 Branson Instruments Co., 76 Progress Dr., Stamford, Conn. 06904. (203) 324-6721 George Braziller, Inc., One Park Ave., New York, Ν. Υ. 10016. (212) 889-5900 Richard D. Brew & Co., Inc., 90 Airport Rd., Concord, Ν. Η. 0 3 3 0 1 . 410 (603) LG 225-6605 AUGUST 1972

Brighton Corp., 11861 Mosteller Rd., Cincinnati, Ohio 4 5 2 4 1 . (513) 771-2300 Brinkmann Instruments, Inc., Cantiague Rd., Westbury, Ν. Υ. 11590. (516) 334-7500 Briscoe Manufacturing Co., P. O. Box 628, 1055 Gibbard Ave., Columbus, Ohio43216. (614)294-3376 Bristol Div. of Acco, 40 Bristol Rd., Waterbury, Conn. 06720. (203) 756-4451 British Drug Houses Canada Ltd. See listings for BDH Chemicals British Information Service, 845 Third Ave., New York, N . Y . 10022. (212) 752-8400 Broadley-James Corp., 1141 E. Elm Ave., Fullerton, Calif. 9 2 6 3 1 . (714) 879-9250 Brockway Glass Co., Inc., McCullough Ave., Brockway, Pa. 15824. (814) 261-6275 Bronwill Scientific, Inc., Box 7824-Lyell Sta., 1128 Lexington Ave., Rochester, N . Y . 14606. (716)254-4810 Brookfield Engineering Labs., Inc., 240 Cushing St., Stoughton, Mass. 02072. (617) 344-4310 Brookline Instrument Co., 4 Westchester Plaza, Elmsford, Ν. Υ. 10523. (914) 592-4550 Brooklyn Thermometer Co., Inc., 90 Verdi St., Farmingdale, Ν. Υ. 11735. (516) 694-7610 Brooks Instrument, Div. of Emerson Electric Co., 407 W. Vine St., Hatfield, Pa. 19440. (215)368-2000 Brookstone Co., 70 Main St., Peterborough, Ν. Η. 03458. (603) 924-7181 Broomer Research Corp., 23 Sheer Plaza, Plainview, N . Y . 11803. (516) 249-1544 Brower Labs., Inc., 241 Cresent St., W a l t h a m , Mass. 02154. (617) 891-4311 William C. Brown Co., 1 3 5 S . Locust St., Dubuque, Iowa 5 2 0 0 1 . (319) 588-1451 Browne-Morse Co., 110 E. Broadway, Muskegon, M i c h . 49443.

(616) 733-1221 Bruker Magnetics, Inc., One Vine Brook Park, Burlington, Mass. 01803.

(617) 272-9250 Bruker Scientific, Inc., One Westchester Plaza, Elmsford, Ν. Υ. 10523. (914) 592-5470 Brunswick Corp., Technical Products Div., One Brunswick Plaza, Skokie, III. 60076. Brush Instruments. See listings for Gould, Inc., Instrument Systems Div. Bubble-O-Meter, 7203 Lotus Ave., San Gabriel, Calif. 91775. (213) 286-4627 Buchler Instruments Div., Nuclear-Chicago Corp., 1327 16th St., Fort Lee, N . J . 07024. (201)224-3333 Buehler Ltd., 2120 Greenwood St., Evanston, III. 60204. (312) 273-4095 Buhl Optical Co., 1009 Beech Ave., Pittsburgh, Pa. 15233. (412) 321-0076 Burdick & Jackson Labs., Inc., 1953 S. Harvey St., Muskegon, Mich. 49442.

(616) 726-3171

Burgess Publishing Co., 426 S. Sixth St., Minneapolis, Minn. 55415. (612) 333-4456 Burling Instrument Co., 16 River Rd., Chatham, N . J . 07928. (201) 635-9481 Burrell Corp., 2223 Fifth Ave., Pittsburgh, Pa. 15219. (412)471-2527 Burroughs Corp., 6071 Second Ave., Detroit, Mich. 48232. (313) 875-2260 Burton, Div. of Cavitron Corp., 7922 Haskell Ave., Van Nuys, Calif. 91406. (213) 989-4700 G. F. Bush Associates, P. O. Box 175, Princeton, N. J . 08540. (609) 466-0458 Business Books, Ltd., Mercury Ho., 103-119 Waterloo Rd., London, S.E. 1 , England B / W Controller Corp., 2200 E. Maple, Birmingham, Mich. 48012. (313) 644-5940 Byron Jackson Pump, Div. Of Borg-Warner Corp., P. O. Box 2017, Terminal Annex, Los Angeles, Calif. 90054. (213)587-6171

Cadillac Plastic & Chemical Co., 15841 Second Ave., P. O. B o x 8 1 0 , Detroit, Mich. 48232. (313)869-9500 Cahn Div., Ventron Instruments Corp., 7500 Jefferson St., Paramount, Calif. 90723. (213)634-7840 Cahners Publishing Co., Inc., 221 Columbus Ave., Boston, Mass. 02116. (617) 536-7780 Cajon Co., 32550 Old South Miles Rd., Solon, OTiio 44139. (216) 248-4175 Calbiochem, Clinical & Diagnostics Div., 10933 N.Torrey Pines Rd., L a J o l l a , Calif. 92037. (714)453-7331 Calfilco, 1616 Rollins Rd., Burlingame, Calif. 94010. (415) 692-2300 Cal-Glass For Research, Inc., 3012 Enterprise St., Costa Mesa, Calif. 92626. (714) 546-7250 Calibrated Instruments, Inc., 731 Saw Mill River Rd., Ardsley, Ν. Υ. 10502. (914) 693-9232 Callaghan & Co., 6141 N. Cicero Ave., Chicago, III. 60646. Cal-Power Corp., 140 Kansas St., El Segundo, Calif. 90245. (213) 322-5320 Camag, Inc., 2855 S. 163rd St., New Berlin, Wis. 5 3 1 5 1 . (414) 786-9550 Cambridge Filter Corp., P. O. Box 1255, Syracuse, Ν. Υ. 13201.

(315) 457-1000 Cambridge Instrument Co., Inc. See listings for Kent Instrument Corp. Cambridge Nuclear Corp., Iso/Serve Div., 131 Portland St., Cambridge, Mass. 02139. (617)491-2200 Cambridge Thermionic Corp., 445 Concord Ave., Cambridge, Mass. 02138. (617)491-5400 Cambridge University Press, 32 East 57th St., New York, Ν. Υ. 10022. (212) M U 8 - 8 8 8 5 Cameca Instruments, Inc., 101 Executive Blvd., Elmsford, Ν. Υ. 10523.

(914) 592-4714 LABORATORY

GUIDE

Company Directory Canalco, Inc., 5635 Fisher La., Rockville, M d . 20852. (301)881-8090 Canberra Industries, Inc., 45 Gracey Ave., M e r i d e n , Conn. 06450. (203) 238-2351 Cannon Instrument Co., P. O. Box 16, State College, Pa. 1 6 8 0 1 .

(814) 466-6232 Canrad Precision Industries, Inc., 629 Fifth Ave., Pelham, Ν. Υ. 10803. (914) 738-0200 Capital Controls Co., A d v a n c e Lane, Colmar, Pa. 18915. (215)822-2901 Carbolabs, Inc., Fairwood Rd., Bethany, Conn. 06525. (203) 393-3029 Carboline Co., 328 Hanley Industrial Court, St. Louis, Mo. 63144. (314) 644-1000 The Carborundum Co., P. O. Box 337, Niagara Falls, Ν. Υ. 14302. (716) 278-2000 R. P. Cargille Labs., Inc., 55 C o m m e r c e Rd., Cedar Grove, N. J . 07009. (201) 239-6633 Carle Instruments, Inc., 1141 E. Ash Ave., Fullerton, Calif. 9 2 6 3 1 . (714) 879-9900 Carlson Computer Co., 16351 Woodson V i e w R d . , Poway, Calif. 92064. (714) 748-2752 Carnegie-Mellon University, API Standard Reference Materials, Schenley Park, Pittsburgh, Pa. 15213. (412) 621 -2600 Carnegie Press Publishers, Carnegie-Mellon University, Pittsburgh, Pa. 15213. (412)621-2600 Cams Chemical Co., Inc., 1375 Eighth St., La Salle, III. 6 1 3 0 1 .

(815) 223-1500 Carpart Corp., 520 Parkdale Ave., Owosso, M i c h . 48867. (517)725-5144 Carpenter Technology Corp., 101 W. Bern St., Reading, Pa. 19603. (215) 372-4511 Fred S. Carver Inc., Sub. of Sterling Co., One Chatham Rd., S u m m i t , N . J . 07901. (201)273-8120 Carworth, Div. of B-D, 216 Congers Rd., New City, Ν. Υ. 10956. (914) 634-8931 Cary Instruments, A Varian Subsidiary, 2724 S. Peck Rd., Monrovia, Calif. 91016. (213)446-7181 Castle Co., Div. of Sybron, 1777 E. Henrietta Rd., Rochester, Ν. Υ. 14623. (716) 271-6060 CBS Laboratories, 227 High Ridge Rd., S t a m f o r d , Conn. 06905. (203) 327-2000 C C M : Schaar Scientific, Inc., 8200 S. H o y n e A v e . , Chicago, III. 60620.

(312) 488-4100 C-E IN-VAL-CO, A Div. of Combustion Engineering, P. O. Box 556, Tulsa, Okla. 7 4 1 0 1 . (918)582-4151 Celanese Chemical Co., 245 Park Ave., New Y o r k , Ν. Υ. 10017. (212) 867-2000 Celanese Piping Systems, Inc., P. O. Box 1032, Louisville, Ky. 4 0 2 0 1 . (502) 775-6431 Cellomer Associates, Inc., P. O. Box 3 1 1 , Webster, Ν. Υ. 14580. (716) 671-7640 Cenco X-Ray Co., 4401 W. 26th St., Chicago, III. 60623. (312) 277-7600 LABORATORY

GUIDE

Central Plastics Distributors Co., 527 S. Wells St., Chicago, III. 60607. (312) 786-0200 Central Research Labs., Inc., Red Wing, Minn. 55066. (612) 388-3565 Central Scientific Co., Div. Of Cenco Instruments Corp., 2600 S. Kostner Ave., Chicago, III. 60623. (312) 277-8300 Centrico, Inc., 100 Fairway Court, Northvale, N . J . 07647. (201) 767-3900 Century Electronics & Instruments, Inc., 6540 E. A p a c h e , Tulsa, Okla. 74115. (918) 836-7701 Cerac, Inc., P. O. Box 597, Butler, Wis. 53007. (414) 781-5525 Certain-Teed Products Corp., Pipe & Plastics Group, Valley Forge, Pa. 19481. (215)687-5000 CHA Industries, 1215 Chrysler Dr., Menlo Park, Calif. 9 4 0 2 5 . (415) 322-4561 R. H. Chandler, Ltd, 42 Grays Inn'Rd., London, W.C. 1 , England H. B. Chapman, Jr. & Co., 1220 S. 49th St., R i c h m o n d , Calif. 94804. (415) 525-8580 Chapman & Hall, Ltd., 11 New Fetter Lane, London E.C. 4, England LUD-9855 Charleston Rubber Co., P. O. Drawer 4367, Charleston, S. C. 29405. (803) 744-7434 Chase-Logeman Corp., 59 Tec St., Hicksville, Ν. Υ. 1 1 8 0 1 . (516) 935-4710 Chatas Glass Co., 570 Broadlawn Ter., Vineland, N. J . 08360. (609) 691-5600 Chatham Controls Corp., 33 River Rd., C h a t h a m , N. J . 07928. (201) 635-8892 Chelsea Publishing Co., 50 E. Fordham Rd., Bronx, Ν. Υ. Chem Flow Corp., P. O. Box 598, W. Paterson, N . J . 07424. (201) 785-0001 Chem Service, Inc., 851 Lincoln Ave., W e s t C h e s t e r , Pa. 19380. (215) 692-3026 Chemapec, Inc., 1 Newark St., H o b o k e n , N . J . 07030. (201)659-5417 Chemcon, Inc., 16 Industrial Pk., Medfield, Mass. 02052. (617) 359-6500 CHEMetrics, Inc., 3 Brentwood Circle, Nitro, W. Va. 25143. (304) 776-1259 Chemetron Corp., Gases & Related Products, 840 N. Michigan Ave., Chicago, III. 6 0 6 1 1 . (312) 828-4800 Chemetron Corp., Industrial-Medical Gases, 840 N. Michigan Ave., Chicago, 111.60611. (312)828-4800 Chemical & Pharmaceutical Industry Co., Inc., 260 W. Broadway, New York, N. Y. 10013. (212)233-1729 Chemical & Power Products, Inc., 16 Q u i n e S t , Cranford, N . J . (201) 272-6500 Chemical & Solvent Distillers Co., Inc., 42-14 19th Ave., Astoria, Ν. Υ. 11105. (212)274-3339 Chemical Data Systems, Inc., Oxford, Pa. 19363. (215)932-3636 Chemical Education Publishing Co., 135 Έ . 44th St., New Y o r k , Ν. Υ. 10017.

Chemical Equipment Corp., 7454 E. 46th St., Tulsa, Okla. 74145. (918) 627-9094 Chemical Instruments Corp., 203-14 48th Ave., Bayside, Ν. Υ. 11364. (212) 321-0936 Chemical Institute of Canada, 151 Slater St., Ottawa, Ontario, Canada Chemical Publishing Co., Inc., 212 Fifth Ave., New York, Ν. Υ. 10003. (212) 677-1930 Chemical Research Services, Inc., 14 Industrial Rd., Addison, III. 6 0 1 0 1 . (312) 543-5333 The Chemical Rubber Co. See listings for The Lab Apparatus Co. Chemical Samples Co., 4692 Kenny Rd., Columbus, Ohio 43220. (614) 451-3322 The Chemical Society, Burlington House, London WIV O B N , England Chemical Specialties Manufacturers Association, 50 E. 41st St., New York, Ν. Υ. 10017. Chemicals Procurement Labs., Inc., 18-17 130th St., College Point, Ν. Υ. 13356. (212) F L 3 - 2 6 6 3 Chemicolloid Labs., Inc., 55 Herricks Rd., Garden City Park, Ν. Υ. 11040. (516) 747-2666 Chemicon Co., 1030 C o m m o n w e a l t h Ave., Boston, Mass. 02215. (617) 277-3573 Chemiquip Products Co., Inc., 36 E. 10th St., New York, Ν. Υ. 10003. (212) 533-7730 Chemplast, Inc., 36-150 Dey Rd., Wayne, N. J . 07470. (201) 696-4700 Chemplex Industries, Inc., 34 Bradley Rd., Scarsdale, Ν. Υ. 10583. (914) 472-6766 Chem-Pro Equipment Corp., 66 DeForest Ave., E. Hanover, N. J. 07936. (201) 887-9080 Chemtrix, Inc., 135 N.W. Adams St., Hillsboro, Ore. 97123. (503) 648-1434 Chemtronics, Inc., Drawer 6996, San Antonio, Tex. 78209. (512) 826-4049 The Chemurgic Council, 350 Fifth Ave., New York, Ν. Υ. 1 0 0 0 1 . A. W. Chesterton Co., 6 Ashland St., Everett, Mass. 02149. (617) 389-2900 Chicago Spectro Service Lab., Inc., 4848 S. Kedzie Ave., Chicago, III. 60632. (312) 523-7088 Chilton Books, 401 Walnut St., Philadelphia, Pa. 19106. Christie Electric Corp., 3410 W. 67th St., Los Angeles, Calif. 90060. (213) 750-1151 Chromaiytics Corp., Route 82, Unionville, Pa. 19375. (215)347-2454 Chromatec, Inc., 30 Main St., Ashland, Mass. 01 7 2 1 . (617) 881-3400 Chromatix, 1145 Terra Bella Ave., Mountain View, Calif. 94040. (415) 969-1070 Chromatronix, Inc., 2743 9th St., Berkeley, Calif. 94710. (415) 841-7221 J. & A. Churchill, Ltd., 104 Gloucester PI., London, England Ciba-Geigy Corp., Plastics & Additives Div., Ardsley, Ν. Υ. 10468. (914) 478-3131 AUGUST 1972 411 LG

11

11

Company Directory

Cicero Scientific Glass, 308 W. Empire Ave., P.O. Box 6 7 1 , Benton Harbor, Mich. 49022. (616)926-2581 Cincinnati Sub-Zero Products, Inc., 2612 Gilbert Ave., Cincinnati, Ohio 45206. (513) 751-8810 Cintra, Inc., 1089 Morse Ave., Sunnyvale, Calif. 94086. (408) 734-3630 CINTRA Inc., A Sub. of Physics International Co., 440 Logue Ave., Mt. View, Calif. 94040. (415) 969-9230 Circle Seal Corp., P. O. Box 3666, Circle Seal Center, A n a h e i m , Calif. 92803. (714) 774-6110 City Chemical Corp., 132 W. 22nd St., New York, Ν. Υ. 1 0 0 1 1 . (212) 929-2723 C. J . Enterprises, P. O. Box 4134, Panorama City, Calif. 91412.

(213) 764-2529

11

C. P. Clare& Co., 3101 W. Pratt Blvd., Chicago, III. 60645. (312) 262-7700 Clark-Cooper Corp., 464 N. Randolph Ave., Cinnaminson, N. J. 08077. (609) 829-4580 Clark Microanalytical Lab., 104 1-2 W. Main St., P.O. Box 69, Urbana, III. 61801. (217)367-8406 Judith H. Clausen, Ph.D., Consulting Chemist, P. O. Box 203, Lexington, Mass. 02173. (617) 646-0220 Clay Adams, Div. of Becton, Dickinson & Co., 299 Webro Rd., Parsippany, N. J. 07054. (201)887-4800 Clearinghouse For Federal Scientific & Technical Information, Springfield, Va. 22151. The Cleveland Process Corp., 21651 Tungsten Rd., Cleveland, Ohio 44117. (216) 481-6913 Cleveland Vibrator Co., 2828 Clinton Ave., Cleveland, Ohio 44113. (216) 241-7157 Clifford Instruments, Inc., 17 Erie Dr., Natick, Mass. 01760. (617)653-0038 Climax Molybdenum Co., 1270 Ave. of The Americas, New York, Ν. Υ. 10020. (212) 757-9700 Climet Instruments Co., 1240 Birchwood Dr., Sunnyvale, Calif. 94086. (408) 736-6950 CML-Macarr, Inc., 166 National Rd., Edison, N . J . 08817. (201)287-2810 Coast Engineering Laboratory, 13508 S. Normandie Ave., Gardena, Calif. 90249. (213)532-7400 Coates & Welter Instrument Corp, 777 N. Pastoria Ave., Sunnyvale, Calif. 94086. (408) 732-8200 Cobon Plastics Corp., 42 Lafayette St., Newark, N.J. 07102. (201)642-4210 Coherent Radiation, 3210 Porter Dr., Palo Alto, Calif. 94304. (415) 493-2111 Colab Labs., Inc., 3 Science Rd., Glenwood, III. 60425. (312) 755-2933 Cole-Parmer Instrument Co., 7425 N. Oak Park Ave., Chicago, III. 60648. (312) 647-0272 Coleman-Delmar Glass Products, 318 Madison St., Maywood, III. 60153. (312) 345-7500 Coleman Instruments, Div. of The Corp., 412Perkin-Elmer LG AUGUST 197242 W. Madison St., Maywood, III. 60153. (312) 345-7500

College Science Publishers, Box 798, State College, Pa. 16801. (814) 238-8910 Collins Publishers, 144 Cathedral St., Glasgow, C.4, Scotland Colorado Serum Co., 4950 York St., Denver, Colo. 80216. (303)623-5373 Colorado Video, Inc., P. O. Box 928, Boulder, Colo. 80302. (303) 444-3972 Columbia Filter Co., Inc., 199 7th Ave., Hawthorne, N . J . 07507. (201) 427-2000 Columbia Organic Chemicals Co., Inc., P. O. Box 5273, Columbia, S. C. 29205. (803) 776-4990 Columbia Scientific Industries, P. O. Box 6190, 3625 Bluestein Blvd., Austin, Tex. 78762. (512) 926-1530 Combustion Equipment Associates, Inc., 555 Madison Ave., New York, Ν. Υ. 10022. (212)980-3700 Compudyne Controls, Inc., Box 247, 1965 Pioneer Rd., Hatboro, Pa. 19040. (215) 675-4100 Computer Inquiry Systems, Inc., 2175 Lemoine Ave., Fort Lee, N. J. 07024. (201) 947-7749 Conax Corp., Sub. of Esterline Corp., 2300 Walden Ave., Buffalo, Ν. Υ. 14225. (716)684-4500 Conostan Div., Continental Oil Co., P. O. Drawer 1267, Ponca City, Okla. 74601. (405) 762-3456 Conoflow Corp., Cole Rd. & Camden Ave., Blackwood, N . J . 08012. (609) 227-5000 Conrac Corp., 330 Madison Ave., New York, Ν. Υ. 10017. (212)687-3330 Consolidated Aluminum Corp., 1100 Richmond St., J a c k s o n , Tenn. 38301. (901) 424-2000 Consolidated Controls Corp., 15 Durant Ave., Bethel, Conn. 0 6 8 0 1 . (203) 743-6721 Consolidated Ohmic Devices, Inc., 115 Old Country Rd., Carle Place, Ν. Υ. 11514. (516) 741-1500 Consolidated Stills & Sterilizers, 296 N. Beacon St., Boston, Mass. 02135. (617) 782-6072 Contamination Control, Inc./Centigrade Systems, Inc., Sub. of Kulicke & Soffa Industries, Inc., Forty Foot & Tomlinson Rds., Kulpsville, Pa. 19443. Continental Electronics Corp., 302 McGuinness Blvd., Brooklyn, Ν. Υ. 11222. (212)383-3331 Continental Water Conditioning Corp., 1013 Wall St., P. O. Box 26428, E l ' Paso, Tex. 79926. (915) 778-5266 Controlcraft, Inc., 3525 Garden St., Northbrook, III. 60062. (312) 272-6447 Control Equipment Corp., 171 Lincoln St., Lowell, Mass. 0 1 8 5 1 . (617)459-0573 Control Laser-Orlando, Inc., 11222 Astronaut Blvd., Orlando, Fla. 32809. (305) 851-2540 Control Tek, 3525 Garden St., Northbrook, III. 60062. (312) 272-6447 Controlled Atmosphere, Inc., P. O. Box 615, Orange, Calif. 92669. (714) 558-1113 Cooke Vacuum Products, Inc., 13 Merritt St., Norwalk, Conn. 06854. (203) 853-9500

Harrison R. Cooper Associates, AM F Box 14, Salt Lake City, Utah 8 4 1 0 1 . (801) 295-2345 Coors Porcelain Co., 600 Ninth St., Golden, Colo. 80402. (303) 279-6565 Coors Spectro-Chemical Lab., Div. Of Coors Porcelain Co., P. O. Box 5865, Denver, Colo. 80217. (303) 279-6565 Corco Chemical Corp., Tyburn Rd. & Cedar Lane, Fairless Hills, Pa. 19030. (215) 295-5006 Core Laboratories, Inc., P. O. Box 10185, Dallas, Tex. 75207. (214) 631-8270 Corion Instrument Corp., 11 Fox Rd., Waltham, Mass. 02154. (617) 890-5656 Cornell University Press, 124 Roberts PI., Ithaca, Ν. Υ. Corning Glass Works ( N . Y . ) , Houghton Pk., Corning, Ν. Υ. 14830. (607) 962-4444 Corning Glass Works (Mass.), Medfield Industrial Park, Medfield, Mass. 02052. (617)359-2341 Cosan Chemical Corp., 481 River Rd., Clifton, N.J. 07014. (201)472-4400 Cosmic Radiation Labs, Inc., 1645 Montauk Highway, Bellport, N.Y. 11713. (516)286-9696 Cosmodyne, 2920 Columbia Ave., Torrance, Calif. 90509. (213) 775-6881 Cosmos Scientific Co., P. O. Box 508, 1422 Linden Ave., E., Linden, N . J . 07036. (201)925-1101 Cottrell Environmental Systems, P. O. Box 750, Bound Brook, N. J. 08805. (201) 356-2600 Coulter Electronics Industrial Div., 590 W. 20th St., Hialeah, Fla. 33010. (305) 885-0131 Coward, McCann & Geoghegan, Inc., 200 Madison Ave., New York, Ν. Υ. 10016. (212) 883-5500 Cowles Book Co., Inc., 488 Madison Ave., New York, Ν. Υ. 10022. (212) 750-7000 Cox Instrument, Div. Lynch, 15300 Fullerton Ave., Detroit, Mich. 48227. (313) 838-5780 Crane Co., Chempump Div., Warrington Industrial Park, Warrington, Pa. 18976. (215) 343-6000 Crawford Fitting Co., 29500 Solon Rd., Solon, Ohio 44139. (216)248-4600 Creco, Inc., 500 Smith St., Owosso, Mich. 48867. (517)725-5355 Cresap Research & Development, Inc., P.O. Box 398, Mt. Kisco, N.Y. 10549. (212) M U 3 - 0 6 9 3 Crescent Dental Mfg. Co., 7750 W. 47th St., Lyons, 111. 60534. (312)447-8050 Crest Ultrasonics Corp., Scotch Rd., Mercer County Airport, Trenton, N. J . 08628. (609) 883-4000 Crobaugh Labs., 3800 Perkins Ave., Cleveland, Ohio 44114. (216)881-7320 Cromaglass Corp., P. O. Box 1146, Williamsport, Pa. 17701.

(717) 326-3396 Thomas Y. Crowell Co., 201 Park Ave., S., New York, N. Y. 10003. Crowell, Collier, & Macmillan, Inc., 866 LABORATORY GUIDE Third Ave., New York, Ν. Υ. 10022.

Company Directory Crowell Manufacturing Corp., 115 Clifton PI., Brooklyn, Ν. Υ. 11238. (212) 638-2080 Crown Publishers, Inc., 419 Park Ave., S., New York, Ν. Υ. 10016. Cryogenic Associates, Inc., 1718 N. Luett Ave.. Indianapolis, Ind. 46222. (317) 632-2515 Cryogenic Engineering Co., 4955 Bannock

St., Denver, Colo. 80216. (303) 244-8691 Cryogenic Research Co., Inc., P. O. Box 8 8 1 , Boulder Industrial Park, Boulder, Colo. 80302. (303) 443-4992 Cryogenic Technology, Inc., Kelvin Pk., 266 Second Ave., W a l t h a m , Mass. 02154. (617)899-8300 Crystalab, Inc., 612 Capital Ave., Hartford, Conn. 06106. (203) 527-3215 CTE Sylvania Inc., Hawes St., Towanda, Pa. 18848. (717)265-2121 Cudahy Labs., 5014 S. 33rd St., O m a h a , Neb. 68107. (402)731-6400 CUES, Inc., 3501 Vineland Rd., Orlando, Fla. 32805. (305)241-1671 Culligan International Co., 1 Culiigan Pkwy., Northbrook, III. 60062.

(312) 498-2000 Curtin Scientific Co., P. O. Box 1546, Houston, Tex. 7 7 0 0 1 . (713)923-1661 Curtiss Engineering & Research, P. O. Box 418, Union Lake, M i c h . 48085.

(313) 363-5227 Custom Materials, Inc., Alpha Industrial Park, Chelmsford, Mass. 01824. (617) 256-3911 Custom Scientific Instruments, Inc., P. O. Box A, 13 Wing Dr., Whippany, N. J. 07981, (201)538-8500 Cybertek, Inc., 200 Express St.,

Plainview, Ν. Υ. 11803. (516) 822-4990 Cyclo Chemical, Div. of Travenol Labs., Inc., 1922 E. 64th St., Los Angeles, Calif. 9 0 0 0 1 . (213)582-6411 Cyclo Sciences, Inc., 434 Bergen Blvd., Palisades Park, N. J . 07650. (201) 944-1616 The Cyclotron Corp., 950 Gilman St., Berkeley, Calif. 94710.

(415) 524-8670

D G. W. Dahl Co., Inc., 86 Tupelo St., Bristol, R. I. 02809. (401)253-9500 A. Daigger & Co., 159 W. K i n z i e S t . , Chicago, III. 60610. (312) 644-9438 Dake Corp., 724 Robbins Rd., Grand Haven, M i c h . 49417. (616)842-7110 D a m o n / I E C Div., 300 Second Ave., N e e d h a m , Mass. 02194. (617) 449-0800 Dana Labs, Inc., 2401 Campus Dr., Irvine, Calif. 92664. (714) 833-1234 Daniel Davey & Co., 964 Asylum Ave., Hartford, Conn. 06105. Daniel Industries, Inc., 9720 Old Katy Rd., Houston, Tex. 77024. (713) 467-6000 Data General Corp., Route 9, Southboro, Mass. 01772. (617)485-9100 Data Graphics Corp., 8402 Speedway Dr., San Antonio, Tex. 78230. (512) 342-9486 LABORATORY G U I D E

The Datak Corp., 85 Highland Ave., Passaic, N . J . 07055. (201)773-3399 Datametrics, 1 2 7 C o o l i d g e Hill Rd., W a t e r t o w n , Mass. 02172. (617) 924-8505 Datapulse, Div. of Systron-Donner Corp., 10150 W. Jefferson Blvd., Culver City, Calif. 90230. (213) 836-6100 Datatran Systems, Inc., 7442 N. Figueroa St., Los Angeles, Calif. 9 0 0 4 1 . (213) 799-1181 Datex, Div. Of Conrac Corp., 1600 S. Mountain Ave., Duarte. Calif. 91010. (213) 359-9141 Adam David Co., Inc., 116 N. Bellevue Ave., Langhorne, Pa. 19047. (215) 757-8900 Davidson Optronics, Inc., 2223 Ramona Blvd., W, Covina, Calif. 91790. (213) 962-5181 Davis & Wilder, Inc., 1115 E. Arques Ave., Sunnyvale, Calif. 94086. (408) 245-9270 F. A. Davis Co., 1915 Arch St., Philadelphia, Pa. 19103. Dawe Instruments, c / o Southfield Electronics Div., 21250 Civic Center Dr., Southfield, Mich. 48075. (313) 352-2627 The J . H. Day Co., 4932 Beech St.,

Cincinnati, Ohio 45212. (513) 731-5300 Dead Sea Works Corp., 156 E. 52nd St., New York, Ν. Υ. 10022. (212) P L 2 - 4 8 3 4 Dean Products, Inc., 985 Dean St., Brooklyn, Ν. Υ. 11238.

(212) 789-4444 DeBell & Richardson, Inc., P. O. Box J , Enfield, Conn. 06082. (203) 749-8371 DeBell & Richardson, Inc., Water St., Hazardville, Conn. 06036. (203) 749-8371 The Decker Corp., 101 Monument Rd.,

BalaCynwd, Pa. 19004. (215) M O 4 - 6 7 0 0 Marcel Dekjcer, Inc., 95 Madison Ave., New York, Ν. Υ. 10016. Del Electronics Corp., 250 E. Sandford Blvd., Mt. Vernon, Ν. Υ. 10550. (914) 699-2000 The De Laval Separator Co., 350 Dutchess Turnpike, Poughkeepsie, N. Y. 12602. (914)452-1000 Delavan Mfg. Co., 811 Fourth St., W. Des Moines, Iowa 50265. (515) 274-1561 Delaware Scientific Labs., Inc., 3805 Katherine Ave., P.O. Box 5107, Wilmington, Del. 19808. (302) 994-5086 Dell Optics Co., Inc., 9226 Kennedy Blvd., N. Bergen, N. J. 07047. (201)869-7300 Delmar Scientific Glass Products. See listings for Coleman-Delmar Glass Products Delsen Corp., 719 W. Broadway, Glendale, Calif. 91204.

(213) 245-8517 Delta Design, Inc., 5725 Kearny Villa Rd., San Diego, Calif. 92123. (714) 292-5000 Delta Scientific Corp., 120 E. Hoffman Ave., Lindenhurst, N.Y. 11757.

Deltech Engineering, Inc., Century Park, N e w c a s t l e , Del. 19720. Deltron, Inc., Wissahickon Ave, North Wales, Pa. 19454. (215)699-9261 Demuth Glass, Div. Of Brockway Glass Co., Inc., P. O. Box 629, Parkersburg, W. Va. 2 6 1 0 1 . (304)295-9311 Denton Vacuum, Inc., Cherry Hill Industrial Center, Cherry Hill, N. J . 08034. (609)424-1012 Denver Equipment Div., Joy Manufacturing Co., 600 Broadway, Denver, Colo. 80217. (303) 244-4466 The Denver Fire Clay Co. See listings for DFC Corp. Dero Research & Development Corp., Park Ave., Huntington, Long Island, N. Y. 11743. (516) H A 3 - 5 7 5 7 Derrick Manufacturing Co., 590 Duke Rd., Buffalo, Ν. Υ. 14225. (716)683-9010 Despatch Oven Co., P. O. Box 1320, Minneapolis, Minn. 55440. (612) 331-1873 Detrex Chemical Industries, Inc., Box 5 0 1 , Detroit, M i c h , 48232. (313) 868-8600 Detroit Testing Laboratory, 12800 Northend Ave., Detroit, Mich, 48237. (313) 398-2100 DEVCO Engineering, Inc., 36 Pier Lane West, Fairfield, N . J . 07006. (201) 228-0321 Devcon Corp., 59 Endicott St., Danvers, Mass. 01923. (617)774-1990 Dexter Biological Co., 7532 J a c k s o n Rd., Ann Arbor, Mich. 48103. DFC Corp., 2401 E. 40th Ave., Denver, Colo. 80217. (303)623-7177 Dial Press. 750 Third Ave., New York, Ν. Υ. 10017. Diamond Power Specialty Corp., Sub. Babcock & Wilcox Co., P. O. Box 415, Lancaster, Ohio 43130. (614) 653-65.40 Diamonite Products Manufacturing Co., P. O. Box 5 8 1 , Shreve, Ohio 44676.

(216) 567-4211 Diano Corp., 132 Central St., Foxboro, Mass. 02035. (617)543-5383 Diaprep, Inc., P. O. Box 1844, Atlanta, Ga. 3 0 3 0 1 . (404)875-2758 Dickenson Publishing Co., Inc., Belmont, Calif. 94002. Harry W. Dietert Co., 9330 Roselawn Ave., Detroit, M i c h , 48204. (313) 933-9790 Difco Laboratories, P. O. Box 1058 A, Detroit, Mich. 48232. (313) 961-0800 Diffusion Information Center, Cleveland, Ohio Digilab, Inc., 2 3 7 P u t n a m Ave., Cambridge, Mass. 02139. (617) 868-4330 Digi-Data Corp., 4315 Baltimore Ave., Bladensburg, Md. 20710. (301) 277-9378 Digital Applications, Inc., 6300 Westpark Dr., Houston, Tex. 77027. (713) 781-6760 Digital Automation Co., Inc., 1018 Whitehead Rd. Ext., Trenton, N. J . 08638. (609) 883-1400 Digital Equipment Corp., 146 Main St., Maynard, Mass. 01754. (617) 897-5111

(516) 884-4422 Delta-T Co., P. O. Box 473, Santa Clara, Calif. 95052. (408) 243-0241

AUGUST 1972 413 LG

ED

11

Company Directory

Dilco Chemical Corp., Friends La., Newtown Industrial C o m m o n s , N e w t o w n , Pa. 18940. (215) 968-5011 W. C. Dillon & Co., Inc., 14620 Keswick St., Van Nuys, Calif. 91407. (213) 786-8812 Dimco-Gray Co., 207 E. Sixth St., Dayton, Ohio 45402. (513)224-1913 Directories Publishing Co., P. O. Box 422, Flemington, N . J . 08822. Disc Instruments, Inc., 2701 S. Halladay St., Santa Ana, Calif. 92705. (714) 549-0345 Distillation Engineering Co., 105 Dorsa Ave., Livingston, N. J . 07039. (201) 992-9600 Distillation Products Industries. See listings for Eastman Kodak Co. Ditric Corp., 170 Maple St., Marlboro, Mass. 01752. (617)485-9311 Division of Chemical Marketing & Economics, P. O. Box 607, New York, N . Y . 10017. Division of Rubber Chemistry, American Chemical Society, Box 123, University of A k r o n , A k r o n , Ohio 44304. Dixon Corp., M e t a c o m Ave., Bristol, R. I. 02809. (401)253-7500 Dober Chemical Corp., 14461 S. Waverly Ave., Midlothian, III. 60445. (312) 388-770Q Dodd, Mead and Co., 79 Madison Ave., New York, Ν. Υ. 10016. Doerr Glass Co.,Div. Of Cenco Instruments Corp., 409 Ν. Ε. Blvd., Vineland, N. J . 08360. (609) 692-5320 D O H R M A N N Div. Envirotech Corp., 1062 Linda Vista Ave., Mountain View, Calif. 94040. (415)968-9710 The Don Co., 3755 Inglewood Ave., Redondo Beach, Calif. 90277. (213) 772-3994 Donnelly-Glass Technics Div., 414 E. 40th St., Holland, M i c h . 49423. (616) 396-1441 Doric Scientific Corp., 7601 Convoy Court, San Diego, Calif. 9 2 1 1 1 . (714) 277-8421 Dorr-Oliver, Inc., 77 Havemeyer Lane, Stamford, Conn. 06904. (203) 348-5871 Doubleday & Co., Inc., 277 Park Ave., New York, Ν. Υ. 10017. (212) 826-2000 Dover Corp., Blackmer Pump Div., 1809 Century Ave., S. W., Grand Rapids, Mich. 49509. (616)241-1611 Dover Corp., Norris Div., P. O. Box 9528, 340 S. 66th St., Houston, Tex. 77011. (713) 928-2701 Dover Publications, Inc., 180 Varick St., New York, Ν. Υ. 10014.

(215) 255-3755

11

Dow Diagnostics, The Dow chemical Co., 1200 Madison Ave., Indianapolis, Ind. 46225. (317)638-2521 Dow Corning Corp., Midland, Mich. 48640. (517)636-8000 Dragon Valves, Inc., 13457 Excelsior Dr., P.O. Box 489, Norwalk, Calif. 90650. (213) 773-3883 Dressen-Barnes Electronics Corp., 250 N. Vinedo Ave., Pasadena, Calif. 91107. (213) 795-7731 Dresser Clark, Div. Of Dresser Industries, Inc., P. O. Box 560, Olean, Ν. Υ. 14760. ( 7 1 6 ) 3 71972 2-2101 414 LG AUGUST

Drummond Scientific Co., 500 Parkway, Broomall, Pa. 19008. (215)353-0200 Ducon Instruments, Inc., 61 Westfield Dr., Trumbull, Conn. 0 6 6 1 1 . (203) 268-3263 M. Ducommun Co., 580 Fifth Ave., New York, Ν. Υ. 10036. (212)757-2540 Dunlee Corp., 1023 S. Cernan Dr., Bellwood, III. 60104. (312) L I 7 - 9 5 3 5 Dunn Analytical Instruments, Div. of Block Engineering, Inc., 19 Blackstone St., Cambridge, Mass. 02139. (617) 868-6050 Dunod, 92 rue Bonaparte, Paris 75, France DuPage Manufacturing Co., 2250 Curtiss St., Downers Grove, III. 60515. (312) 968-6900 E. I. du Pont de Nemours & Co., Inc., 1007 Market St., Wilmington, Del. 19898. (302) 774-2421 Duralab Equipment Corp., 107-23 F a r r a g u t R d . , Brooklyn, Ν. Υ. 11236. (212) 649-9600 The Duriron Co., Inc., 425 N. Findlay St., Dayton, Ohio 4 5 4 0 1 . (513) 254-5344 Durrum Chemical Corp., 3950 Fabian Way, Palo Alto, Calif. 94303. (415) 321-6302 Durrum Instrument Corp., 3950 Fabian Way, Palo Alto, Calif. 94303.

(415) 321-6302 Dwyer Instruments, Inc., P. O. Box 373, Junction Ind. 212 & U.S. 12, Michigan City, Ind. 46360. (219) 872-9141 The Dyer Co., Inc., 548 W. King St., Lancaster, Pa. 17603. (717) 393-4192 Dymo Products Co., P. O. Box 1030, Berkeley, Calif. 9 4 7 0 1 . (415) 654-7272 Dynage, Inc., 1331 Blue Hills Ave., Bloomfield, Conn. 06002. (203) 243-0315 Dynalab Corp., 350 C o m m e r c e Dr., Rochester, Ν. Υ. 14623. (716) 334-2060 Dynamic Data Corp., 1183 Chesapeake Ave., Columbus, Ohio 43212. (614) 488-7073 Dynascan Corp., 1801 W. Belle Plaine Ave., Chicago, III. é0613. (312) 327-7270 Dynasciences Corp., Instrument Systems Div., 9601 Canoga Ave., Chatsworth, Calif. 9 1 3 1 1 . (213)341-0800 Dynasil Corp. of America, P. O. Box D, Cooper Rd. & Taunton Ave., Berlin, N. J . 08009. (609) RO7-4600 Dynasonics Corp., P. O. Box 672, Hwy 23, Pipestone, Minn. 56164.

(507) 825-5441 Dynatech R / D Co., 103 Erie St., Cambridge, Mass. 02139. (617) 868-8050

Ε Eagle Manufacturing Co., 24th & Charles Sts., Wellsburg, W. Va. 26070. (304) 737-3171 Eagle-Picher Industries, Inc., American Bldg., Cincinnati, Ohio 45202. (513) 721-7010 The Ealing Corp., 2225 Massachusetts Ave., Cambridge, Mass. 02140. (617) 491-5870

Eastern Chemical, Div. of Guardian Chemical Corp., 230 Marcus Blvd., Hauppauge, Ν. Υ. 11787. (516) 273-0900 Eastern Industries, Div. of LFE Corp., 100 Skiff St., Hamden, Conn. 06514. (203) 248-3841 Eastman Chemical Products, Inc., P. O. Box 4 3 1 , Kingsport, Tenn. 37662. (615) 246-2111 Eastman Kodak Co., 343 State St., Rochester, Ν. Υ. 14650. (716) 325-2000 Eastman Kodak Co., Eastman Organic Chemicals, 343 State St., Rochester, N . Y . 14650. (716)458-4080 The Eaton-Dikeman Co., Mt. Holly Springs, Pa. 17065. (717)486-3438 Eberbach Corp., 505 S. Maple Rd., P. O. Box 1024, Ann Arbor, Mich. 48106. (313) 665-8877 Eberline Instrument Corp., Airport Rd., P. O. Box 2108, Santa Fe, Ν. Μ. 8 7 5 0 1 . (505) 982-1881 E-C Apparatus, A Milton Roy Co., 5000 Park St., N., St. Petersburg, Fla. 33733. (813) 544-8875 Eck & Krebs, Inc., 27-09 40th Ave., Long Island City, N . Y . 11101. (212) 786-6077 Eclipse Boiler Div., Manufacturers' Rd., Chattanooga, Tenn. 37405. (615) 265-3441 ECO Pump Corp., 2385 S. Clinton Ave., S. Plainfield, N . J . 07080. (201) 754-6565 Ecology Center Confederation, P. O. Box 1100, Berkeley, Calif. Economics Laboratory, Inc., 4 Corporate Park Dr.,-White Plains, Ν. Υ. 10604. (914) 694-8626 Economy Manufacturing Co., P. O. Box 829, 1308 Railroad St., East Liverpool, Ohio 43920. (216) 386-4000 Edcraft Industries, Inc., 620 C o m m e r c e Rd., P.O. Box 609, Linden, N . J . 07036. (201)925-7760 Edmont-Wilson, Div. Of Becton, Dickinson & Co., 3052 Walnut St., Coshocton, Ohio 43812. (614)622-4311 Edmund Scientific Co., 555 Edscorp Bldg., Barrington, N . J . 08007. (609) 547-3488 Ednalite Corp., 200 N. Water St., Peekskill, N . Y . 10566. (914) 737-4100 Edwards High Vacuum, Inc., 3279 Grand Island Blvd., Grand Island, Ν. Υ. 14072. (716)773-7552 EG&G, Inc., Technical Products Group, 35 Congress St., Salem, Mass. 01970. (617) 745-3200 EG&G, Inc., Cambridge Systems, 151 Bear Hill Rd., W a l t h a m , Mass. 02154. (617) 890-3710 E-H Research Laboratories, Inc., 515 11th St., Oakland, Calif. 94604. (415) 834-3030 Eimac, Div. Of Varian, 301 Industrial Way, San Carlos, Calif. 94070. (415) 592-1221 El Monte Chemical Co., 829 W. 17th St., Costa Mesa, Calif. 92627.

(714) 645-5044 Elcor, (Products by Welex Electronics), GUIDE 2431 Linden Lane, LABORATORY Silver Spring, Md. 20910. (301)589-6614

Company Directory Eldorado Electrodata Corp., 601 Chalomar Rd., C o n c o r d , Calif. 94520. (415) 686-4200 Electra Products Co., Montgomeryville, Pa. 18936. (215)855-6674 Electric Thermometers, Inc., 10 Glover Ave., Norwalk, Conn. 06850. (203) 847-7265 Electrodata Concepts, Inc., 69 Connecticut Ave., Norwalk, Conn. 06854. (203) 853-2792 The Electrolyte Corp., 717 Bank St., Columbus, Ohio 43206. (614) 444-1164 Electro-Mechanical Research, Inc., Photoelectric Div. See listings for EMR Photoelectric Electro-Nucleonics, Inc., 368 Passaic Ave., P.O. Box 803, Fairfield, N. J . 07006. (201)227-6700 Electro-Numerics Corp., 2961 Corvin Dr., Santa Clara, Calif. 9 5 0 5 1 . (408) 738-1840 Electro Scientific Industries, Inc., 13900 N.W. Science Park Dr., Portland, Ore. 97229. (503)646-4141 Electron Technology, Inc., 626 Schuyler Ave., Kearny, N. J. 07032.

(201) 998-8100 Electronic Associates, Inc., 185 Monmouth Pkwy., West Long B r a n c h , N . J . 07764. (201)229-1100 Electronic Memories, Inc., 12621 Chadron Ave., Hawthorne, Calif. 90250. (213) 644-9881 Electronic Space Products, Inc., 854 S. Robertson Blvd., Los Angeles, Calif. 90035. (213) 657-5540 Electronics, Missiles & Communications, Inc., P. O. Box 116, White Haven, Pa:' 18661. (717)443-9575 Electronics & Alloys, Inc., 143 S. Dean St., Englewood, N . J . 0 7 6 3 1 . (201) 568-6820 Electronized Chemicals Corp., S. Bedford St., Burlington, Mass. 01803. (617) 272-2850 Electrosyn Technology Labs., Inc., 480 N e p o n s e t S t . , Canton, Mass. 0 2 0 2 1 . Electrothermal Engineering, Ltd. See listings for Electrothermal Ltd. Electrothermal Ltd., 111 W. Industry Ct., Deer Park, Ν. Υ. 11729. (516) 667-6735 Elgar Corp., 8159 Engineer Rd., San Diego, Calif. 9 2 1 1 1 . (714)279-0800 Elgenco, Inc., 1550 Euclid St., Santa Monica, Calif. 90404. (213) 451-1635 Elkay Products, Inc., 95 Grand St., Worcester, Mass. 01610. (617) 757-4435 Ellisco, Inc., A m e r i c a n & Luzerne Sts., Philadelphia, Pa. 19140. (215) 223-3405 Ellison Instrument Co., P. O. Box 96, New Buffalo, M i c h . 49117. (616) 469-0110 Elnik Instruments, Inc., 410 Garibaldi Ave., Lodi, N . J . 07644. (201) 779-7388 Elscint Scientific Instruments, Inc., c - o Princeton Applied Research Corp., P. O. Box 2565, Princeton, N. J. 08540. (609) 452-2111 EM Laboratories, Inc., Affiliate of E. Merck, Darmstadt, Germany, 500 Executive Blvd., Elmsford, Ν. Υ. LABORATORY UIDE 10523 (914) G592-4660

Elsevier Publishing Co., Ltd., 22 Rippleside C o m m e r c i a l Estate, Ripple Rd., Essex, England Emerson Electric Co., Industrial Controls & Electronics Div., 9550 True Dr., St. Louis, Mo. 63132. Emerson Electric Co., White-Rogers Div., 9797 Reavis Rd., St. Louis, Mo. 63123. (314)621-9797 EMR Computer, 8001 Bloomington Freeway, Minneapolis, Minn. 55420. (612) 888-9581 EMR Photoelectric, EMR Div. of Weston Instruments, Inc., P. O. Box 44, Princeton, N . J . 08540. (609) 799-1000 En-Cer Inc., 16850 S. State St., S. Holland, III. 60473. (312) 339-6310 ENDEVCO, 801 S. Arroyo Pkwy., Pasadena, Calif. 91109.

(213) 681-2401 Endocrine Laboratories of Madison, Inc., 979 Jonathan Dr., Madison, Wis. 53713. (608) 271-3131 ENERPAC, Div. Of Applied Power Industries, Inc., Butler, Wis. 53007. (414) 781-6600 Engelhard Minerals & Chemicals Corp., Minerals & Chemicals Div., Menlo Park, Edison, N . J . 08817. (201)548-2200 Engelhard Minerals & Chemicals Corp., Engelhard Industries Div., 430 Mountain Ave., Murray Hill, N. J . 07974. (201)464-7000 Engineered Materials, Div. of Hi-Purity Materials, Inc., P. O. Box 363, Church St. Station, New York, Ν. Υ. 10008.

(212) 662-8200 Engis Equipment Co., 8035 Austin Ave., Morton Grove, III. 60053. (312) 966-5600 Engler Instrument Co., 250 Culver Ave., Jersey City, N. J. 07305. (201) 332-5353 Enraf-Nonius, Inc., 130 County Courthouse Rd., Garden City Park, N. Y. 11040. (516)741-0430 Envirco, Div. of Becton, Dickson & Co., P. O. B o x 6 4 6 8 , Albuquerque, Ν. Μ. 87107. (505)345-3561 Enviro-Labs, Inc., 1521 W. Glenoaks Blvd., Glendale, Calif. 9 1 2 0 1 . (213) 245-6688 Environeering, Inc., 9933 N. Lawler Ave., Skokie, III. 60076. (312) 673-7444 Environmental Control Administration, 222 E. Central Pkwy., Cincinnati, Ohio 45202. Environmental Science Service Div., E.R.A., Inc., 750 S u m m e r St., Stamford, Conn. 0 6 9 0 1 . Environmental Sciences Associates, Inc., 175 Bedford St., Burlington, Mass. 01803. (617) 272-1200 Eon Corp., 175 Pearl St., Brooklyn, Ν. Υ. 11201. (212)858-0250 Epic, Inc., 150 Nassau St., New York, N. Y. 10038. (212)349-2470 The Eppley Laboratory, Inc., 12 Sheffield Ave., Newport, R. I. 02840. (401) 847-1020 Equipto, 225 S. Highland Ave., Aurora, III. 60507. (312)896-4641 Carlo Erba S.p.A.. Scientific Instruments Div., P. O. Box 4342, 20100 Milano, Milano, Italy 956-8013

11

Carlo Erba S.p.A., Industrial Chemical Div., Via Carlo Imbonati, 24, Milan, Italy 20159. (699)575-1595 Ercona Corp., Scientific Instruments Div., U.S.A. Representatives for Jenoptik Jena, 2121 Bellmore Ave., Bellmore, Ν. Υ. 11710. (516) 781-2770 Erdco Engineering Corp., 136 Official Rd., Addison, III. 6 0 1 0 1 . (312)543-6733 Ericsen Instruments, P. O. Box 226, Ossining, Ν. Υ. 10562. (914) 762-2022 Erie Scientific Co., Div. of Sybron Corp., 693 Seneca St., Buffalo, Ν. Υ. 14210. (716) 854-2161 Eriez Manufacturing Co., Ashbury Rd. at Airport, Erie, Pa. 16505. (814) 833-9881 EtecCorp.. 3392 Investment Blvd., Hayward, Calif. 94545. (415) 783-9210 Eugene Ernst Products Co., South Main St., Farmingdale, N . J . 07727. (201) 938-5641 Ertel Engineering Co., 62 Front St., Kingston, Ν. Υ. 12401. (914) 331-4552 Esco Products, 171 Oak Ridge Rd., Oak Ridge, N. J. 07438. (201) 697-3700 Esterline Angus, Div. Of Esterline Corp., P. O. Box 24000, 1201 Main St., Indianapolis, Ind. 46224. (317) 244-7611 Evans Chemetics, Inc., 90 Tokeneke Rd., Darien, Conn. 06820. (203) 655-8741 Evans Electroselenium, Ltd., Halstead, Essex, England (hal) -2461 Evans International, Inc., 72 Tanner St., Haddonfield, N . J . 08033. (609) 428-6066 Exact Electronics, Inc., 455 S. E. 2nd St., H i l l s b o r o . O r e . 97123. (503) 648-6661 The Exact Weight Scale Co., 944 W. 5th Ave., Columbus, Ohio 43212. (614) 294-6253 Excelsior Electronics Co., 7448 Deering Ave., Canoga Park, Calif. 91303. (213) 849-1682 Exposition Press, Inc., S. Jericho Turnpike, J e r i c h o , Ν. Υ. 11753. Extracorporeal Medical Specialties, Inc., Royal & Ross Rds., King of Prussia, Pa. 19406. (215)337-2400 Extranuclear Labs., Inc., P. O. Box 11512, 324 Freeport Rd., Pittsburgh, Pa. 15238. (412)782-3884

F

Fabri-Tek Instruments, Inc. See listings for Nicolet Instrument Corp. Fairbanks Morse Weighing Systems Div., Colt Industries, 711 E. St. Johnsbury Rd., St. Johnsbury, Vt. 05819. (802) 748-2371 Fairchild Instrumentation, 974 E. Arques, Sunnyvale, Calif. 94086. Fairmount Chemical Co., Inc., 117 Blanchard St., Newark, Ν. J. 07105. (201) 344-5790 F & J Scientific, 79 Far Horizon Dr., Monroe, Conn. 06468. (203) 268-3335 Fann Instrument Corp., P. O. Box 36423, 8625 Meadowcroft, Houston, Tex. 77042. (713) 781-5663 AUGUST 1972 415 LG

ED

11

Company Directory

Fansteel Inc., No. 1 Tantalum PI., N. Chicago, III. 60064. (312) 689-4900 Farchan Research Labs., 4702 E. 355th St., Willoughby, Ohio 44094. (216) 946-6435 Farr Co., 2301 Rosecrans Ave., El Segundo, Calif. 90245. (213) 772-5221 Farrand Optical Co., Inc., Commercial Products Div., 117 Wall St., Valhalla, N . Y . 10595. (914)428-6800 Farrel Co., Div. of USM Corp., Ansonia, Conn. 0 6 4 0 1 . (203)734-3331 Fawcett Associates, 701 Investment Bldg., Pittsburgh, Pa. 15222. (412) 471-7748 Federal Pacific Electric Co., 50 Paris St., Newark, N . J . 0 7 1 0 1 . (201)624-7500 Fen Corp., Inc., 28914 Lakeland Blvd., Wickliffe, Ohio 44092. (216) 943-3636 Fenet Apparatus & Instrument Co., Inc., 1122 Washington Ave., Bronx, Ν. Υ. 10452. (212)585-7888 Fenwal Electronics, 63 Fountain St., Framingham, Mass. 0 1 7 0 1 . (617) 872-8841 Fermco Laboratories, A Div. of G. D. Searle & Co., P. O. Box 5110, Chicago, III. 60680. (312) 463-2111 Fermentation Design, Inc., 726 N. Graham St., Allentown, Pa. 18103.

(215) 433-6471 Ferranti Electric, Inc., E. Bethpage Rd., Plainview, Ν. Υ. 11803. (516) 293-8383 Ferro Corp., Chemical Div., P. O. Box 46349, Bedford, Ohio 44146.

(216) 232-4330

11

Field Emission Corp., Melrose Ave. at LinkeSt., McMinnville, Ore. 97128. (503) 472-5101 Fielding Chemical Co., 100 Halladay St., Jersey City, N . J . 07304. (201) 433-1324 The Fieldstone Corp., Hardco Scientific Div., 3229 Omni Dr., Cincinnati, Ohio 45245. (513) 752-0880 Fil-Chem, Inc., Paul Frank Div., 153 E. 26th St., New York, Ν. Υ. 10010. (212) LE2-3013 Film-Vac, Inc., 149 S. Dean St., Englewood, N . J . 0 7 6 3 1 . (201) 871-1720 FILTERCHEM, 1800 Marengo St., Los Angeles, Calif. 90033. (213) 223-4251 Filterite Corp., Greenspring Dr., Timonium, Md. 21093. (301)252-0800 Filtros Plant-Ferro Corp., 601 W. Commercial St., East Rochester, Ν. Υ. 14445. (716) 586-8770 Fine Organics, Inc., 205 Main St., Lodi, N . J . 07644. (201)472-6800 Finescale Co., 504-0 W. Chapman Ave., Orange, Calif. 92668. (714) 538-2435 Finley Enterprises, 1496 W. 4th St., San Bernardino, Calif. 92410. (714) 889-5927 Finnigan Corp., 595 N. Pastoria Ave., Sunnyvale, Calif. 94086. (408) 732-0940 Fischer & Porter Co., Lab Crest Scientific Div., County Line Rd., Warminster, Pa. 18974. (215)675-6000 Fisher Scientific Co., 711 Forbes Ave., Pittsburgh, Pa. 15219. (412) 391-1330 416 LG AUGUST 1972

Fish-Schurman Corp., 70 Portman Rd., New Rochelle, N. Y. 10802. (914) 636-1300 Fiske Associates, Inc., Quaker Highway, Uxbridge, Mass. 01569. (617) 278-2482 Flanders Filters, Inc., P. O. Box 1219, Washington, N. C, 27889. (919) 946-8081 Fletcher-Brady, Inc., 1223 S. Grove St., Philadelphia, Pa. 19146. (215) 389-2354 Floating Floors, Inc., Sub. Ν L Industries, Inc., 5400 N. Detroit Ave., Toledo, Ohio 43612. (419)479-0721 Floridin Co., A Member of the ITT System, 3 Penn Center, Pittsburgh, Pa. 15235. (412) 243-7500 Flo-Tron, Inc., 495 E. 30th St., Paterson, N . J . 07504. (201)279-6500 Flow Labs., Inc., 1710 Chapman Ave., Rockville, Md. 20852. (301) 881-2900 Flow-Thru Products Corp., 335 Doremus Ave., Newark, N . J . 07105. (201) 344-2468 Fluid Dynamics, Inc., P. O. Box 10M, Morristown, N. J. 07960. (201) 539-8100 Fluid Energy Processing & Equipment Co., 153 Penn Ave., Hatfield, Pa. 19440. (215) 368-1655 Fluid Metering, Inc., 48 Summit St., P. O. Box 507, Oyster Bay, Ν. Υ. 11771. (516) W A 2 - 6 0 5 0 Fluidonics, A Componetrol Co., 6565 W. Howard St., Niles, III. 60648. (312) 792-2450 Fluidyne Instrumentation, 470 27th St., Suite 350, Oakland, Calif. 94612. (415) 444-2376 John Fluke Mfg. Co., Inc., P. O. Box 7428, Seattle, Wash. 98133. (206) 774-2211 The Fluorocarbon Co., 1754 S. Clementine St., A n a h e i m , Calif. 92803.

(714) 772-7920 Fluoroware, Chaska, Minn. 55318. (612) 448-3131 Flygt Corp., 129 Glover Ave., Norwalk, Conn. 06856. (203) 846-2051 FMC Corp., American Viscose Div., Marcus Hook, Pa. 19061. (215) H U 5 - 4 7 1 1 FMC Corp., John Bean Div., 1305 S. Cedar St., Lansing, Mich. 48910.

(517) 484-9471 FMC Corp., Organic & Inorganic Chemicals Div., 633 Third Ave., New York, N . Y . 10017. (212) M U 7 - 7 4 0 0 FMC Corp., Syntron Div., 629 Lexington Ave., Homer City, Pa. 15748. (412) 479-8011 FoldaRoll Strip Chart Folding Co., P. Ο Box 2 4 1 2 1 , Los Angeles, Calif. 90024. (213) 541-3030 Forest Scientific, Inc., Ultrasonic Div., Rte. 109 & Albany Ave., N. Lindenhurst, Ν. Υ. 11703. (516) 884-2700 Forma Scientific, Inc., P. D. Box 649, Mill Creek Rd., Marietta, Ohio 45750. (614) 373-4763 Forro Scientific Co., 833 Lincoln St., Evanston, III. 6 0 2 0 1 . (312) D A 8 - 5 7 2 9 Foster Pump Works, Inc., 70-9 Airport Rd., Westerly, R. I. 0 2 8 9 1 .

(401) 596-7711

Four Winds Press, 50 W. 44th St., New York, Ν. Υ. 10036. (212) 867-7700 Robert A. Fox, P. O. Box 607, New York, Ν. Υ. 10017. Fox Chemical Co., 1556 Industrial St., Los Angeles, Calif. 9 0 0 2 1 . (213) 627-6058 The Foxboro Co., 38 Neponset Ave., Foxboro, Mass. 02375. (617) 543-8750 Fram Corp., Industrial Div., 2929E. Apache St., Tulsa, Okla. 74150. (918) 939-5451 Franklin Electronics, Inc., E. 4th St., Bridgeport, Pa. 19405. (215) 272-4800 Franklin Publishing Co., Inc., Englewood, N.J. S. G. FrantzCo., Inc., E. Darrah La., Trenton, N. J. 08606. (609) 882-7100 W. H. Freeman & Co., 660 Market St., San Francisco, Calif. 94104. Freeman, Cooper & Co., 1736 Stockton St., San Francisco, Calif. 94133. Freeman Industries, Inc., 100 Marbeledale Rd., Tuckahoe, Ν. Υ. 10707. (914)961-2100 Friedrich & Dimmock. Inc., Lincoln & M a w R d s . , Millville, N . J . 08332. (609) 825-0305 Frigitemp Hospital & Laboratory Equipment Corp., 121 E. 18th St., New York, Ν. Υ. 10003. (212)533-5400 Frigitronics, Inc., 770 River Rd., Shelton, Conn. 06484. (203) 929-6321 Frinton Labs., P. O. Box 3 0 1 , Grant Ave., So. Vineland, N . J . 08360.

(609) 692-6902 FTS Systems, Inc., P. O. Box 305, Briarcliff Manor, Ν. Υ. 10510. (914) 255-7140 Ernest F. Fullam, Inc., P. O. Box 444, Schenectady, Ν. Υ. 12301. (518) 785-5533 Funk & Wagnalls, 380 Madison Ave., New York, Ν. Υ. 10017.

J.A.M. Gaboury, Publisher, P. O. Box 24, Station B, Montreal 110, Quebec, Canada Gaertner Scientific Corp., 1204B W. Wrightwood Ave., Chicago, III. 60614. (312) 281-5335 GAF Corp., Chemical Div., 140 W. 51 St., New York, Ν. Υ. 10020. (212) 582-7600 GAF Corp., Industrial Photo Div., 140 W. 51 St., New York, Ν. Υ. 10020. (212) 582-7600 Gagne Associates, Inc., 1080 Chenango St., Binghamton, Ν. Υ. 13901. (607) 723-9556 Galbraith Labs., Inc., P. O. Box 4187, Knoxville, Tenn. 3 7 9 2 1 . (615) 546-1335 The Galigher Co., 440 W. 8th S., P.O. Box 209, Salt Lake City, Utah 84110. (801) 359-8731 Galileo Corp. of America, 150 Fifth Ave., Pelham, Ν. Υ. 10203. (914)738-1154 Gallard-Schlesinger Chemical Mfg. Corp., 584 Mineola Ave., Carle Place, Ν. Υ. 11514. (516)333-5600 LABORATORY G U I D E

Company Directory A. Gallenkamp and Co. Ltd., P. 0 . Box 290, Technico House, Christopher St., London, EC2P 2ER, England ( 01) 247-3211 G a m Rad, Inc., 16825 Wyoming Ave., Detroit, Mich. 4 8 2 2 1 . (313) 864-6006 Gamma Scientific, Inc., 3777 Ruffin Rd., San Diego, Calif. 92123. (714) 279-8034 Gardner Cryogenics Corp., 2136 City Line Rd., Bethlehem, Pa. 18017. (215) 264-4523 Gardner Laboratory, Inc., 5521 Landy Lane, P. O. Box 5728, Bethesda, Md. 20014. (301)656-3600 Garlock, Inc., 402 E. Main St., Palmyra, Ν. Υ. 14522. (315) 597-4811 Gast Manufacturing Co., P. O. Box 97, Benton Harbor, Mich. 49022. (616) 926-6171 Georg Thieme Verlag, Herdweg 63, 7000 Stuttgart 1, Germany George W. Gates & Co., Inc., Hempstead Tpke. & Lucille Ave., Franklin Square, N. Y. 11010. (212) F I 7 - 0 7 8 7 The Gates Rubber Co. See listings for R&D Chemicals. Section 7 Gaulin Corp., Garden St., Everett, Mass. 02149. (617)387-9300 GCA Technology Div., Burlington Rd., Bedford, Mass. 01730. (617) 275-9000 S. Gelber & Sons, Inc., 5806 N. Lincoln Ave., Chicago, III. 60659.

(312) 769-2535 Gelman Instrument Co., 600 S. Wagner Rd., Ann Arbor, Mich. 48106. (313) 665-0651 Gencom Div., Emitronics Inc., 80 Express St., Plainview, Ν. Υ. 11803. (516) 433-5900 General Biochemicals, Div. of The Mogul Corp., Laboratory Park, Chagrin Falls, Ohio 44022. (216)247-4300 General Cable Corp., Apparatus Div., P. O. Box 666, 5600 W. 88th Ave., Westminster, Colo. 80030. (303) 427-3700 General Devices Inc., P. O. Box 253, Princeton, N . J . 08540. (609) 924-2500 General Electric Co., 1 River Rd., Schenectady, Ν. Υ. 12345. (518) F R 4 - 2 2 1 1 General Electric Co., Analytical Measurements, 25 Federal St., West Lynn, Mass. 01905. (617)594-7883 General Electric Co., Instrument Products Dept., 40 Federal St., Lynn, Mass. 01910. (617)594-1000 General Electric Co., Irradiation Processing Operation, Vallecitos Rd., Pleasanton, Calif. 94566. (415) 862-2211 General Electric Co., Lamp Glass Dept., 24400 Highland Rd., Richmond Heights, Ohio 44143. (216)266-4001 General Electric Co., Nuclear Power Generation Control Dept., 175 Curtner Ave., San Jose, Calif. 95114. (408) 297-3000 General Electric Co., Space Technology Products, P. O. Box 8439, Philadelphia, Pa. 1 9 1 0 1 . (215) 962-8300 General Kinetics, Div. of GK Industries, Inc., P. O. Box 4394, Atlanta, Ga. 30302. (404) J A 2 - 7 0 6 0 LABORATORY G U I D E

General Monitors, Inc.,, 3019 Enterprise St., Costa Mesa, Calif. 92626. (714) 540-4895 General Nuclear Corp., 550 Fifth Ave., N e w York, Ν. Υ. 10036. General Radio Co., 300 Baker Ave., Concord, Mass. 01742. (617) 369-4400 General Scientific Equipment Co., 7516 Limekiln Pike, Philadelphia, Pa. 19150. (215) 424-1550 General Technologies Corp., Sub. of Cities Service Co., 1821 Michael Faraday Dr., Reston, Va. 22070. (703) 471-7880 Genisco, Instrument Div., 18435 Susana Rd., C o m p t o n , Calif. 9 0 2 2 1 . (213) 774-1850 Gentran, Inc., 928 Thompson PL, Sunnyvale, Calif. 94086. (408) 245-5501 George Washington University, Washington, D. C. 20006. Geoscience Instruments Corp., Materials Technology Div., 435 E. Third St., Mt. Vernon, Ν. Υ. 10553. (914)664-5100 Geos Materials Technology Div., 435 E. 3rd St., Mt. V e r n o n , Ν. Υ. 10553. (914) 664-5100 The Germfree Laboratories, Inc., Equipment Manufacturing Div., 2600 S. W. 28th Lane, Miami, Fla. 33133. (305) 445-8605 Geron-X, Inc., Box 1108, Los Altos, Calif. 94022. Giannini Controls, Powertron Div., Fairchild Ave., Plainview, Ν. Υ. 11803. (516) 433-9600 Gifford-Wood. Inc., 1 Hudson Ave., Hudson, Ν. Υ. 12534. (518)828-7652 Gilford Instrument Labs., Inc., 132 Artino St., Oberlin, Ohio 44074. (216) 774-1041 Roger Gilmont Instruments, Inc., 161 Great Neck Rd., Great Neck, Ν. Υ. 11021. (516)487-0120 Gilson Medical Electronics, Inc., 3000 W. Beltline Hwy., Middleton, Wis. 53562. (608) 836-1551 Ginn & Co., 6900 E. 30th St., Indianapolis, Ind. 46218. Glas-Col Apparatus Co., 711 Hulman St., Terre Haute, Ind. 47802. (812) 235-6167 Glaseal Products. See listings for Thermovac Industries Corp. Glencoe Press, 8701 Wilshire Blvd.,

Beverly Hills, Calif. 90211. (213) 657-7830 Glenco Scientific, Inc., 3121 White Oak Dr., Houston, Tex. 77007. (713) 864-1212 Glentronics, Div. of Sawyer Industries, Inc., 748 E. Alosta Ave., Glendora, Calif. 91740. (213)963-1676 Glidden-Durkee, Div. of SCM Corp., 900 Union C o m m e r c e Bldg., Cleveland, Ohio 44123. Global Process Equipment, Inc., 710 Old Willets Path, Hauppauge, Ν. Υ. 11 787. (516) 234-0503 Glowall Corp., Easton & Davisville Rds., Willow Grove, Pa. 19090. (215) 659-1200 Godax Laboratories, 6 Varick St., New York, Ν. Υ. 10013. (212)226-2664

11

Golden Instruments, Inc., 2150 Lawrence Ave., Chicago, III. 60625. (312) 248-4556 D. F. Goldsmith Chemical & Metal Corp., 909 Pitner Ave., Evanston, III. 60202. (312) 869-7800 Goldsmith Precious Metals Div., Ν L Industries, Inc., 1300 W. 59th St.,

Chicago, III. 60636.

(312) 925-3800

Gollob Analytical Service, 45 Industrial Rd., Berkeley Heights, N . J . 07922. (201) 464-3331 Goodfellow Metals Ltd., Ruxley Towers, Claygate-Esher, Surrey, England B. F. Goodrich Chemical Co., 6100 Oak Tree Blvd., Cleveland, Ohio 4 4 1 3 1 . (216) 524-0200 Gordon & Breach, Inc., 150 Fifth Ave., New York, Ν. Υ. 10011. (212) 989-1120 Gorman-Rupp Industries Div., Hines Ave., Bellville, Ohio 44813. (419) 886-3001 Gould, Inc., Instrument Systems Div., 3631 Perkins Ave., Cleveland, Ohio 44114. (216)361-3315 Gould, Inc., Burgess Div., P. O. Box 3140, St. Paul, Minn. 55165. (612) 452-1500 Gow-Mac Instrument Co., 100 Kings Rd., Madison, N . J . 07940. (201)377-3450 W. R. Grace & Co., Davison Chemical Div., Charles & Baltimore Sts., Baltimore, Md. 21203. (301) 727-3900 Graham Manufacturing Co., Inc., 26 Harvester Ave., Batavia, N. Y. 14020. (716) 343-2216 Grand Island Biological Co., Div. of The Mogul Co., 3175 S t a l e y R d . , Grand Island, Ν. Υ. 14072. (716)773-7616 Grant Instruments, 1805 Eastshore Highway, Berkeley, Calif. 94710. (415) 548-0101 Granville-Phillips Co., 5675 E. Arapahoe Ave., Boulder, Colo. 80303. (303) 443-7660 Graphic Controls Corp., 189 Van Rensselaer St., Buffalo, Ν. Υ. 14210. (716) 853-7500 Great Lakes Instruments, Inc., 7552 N. Teutonia Ave., Milwaukee, Wise. 53209. (414) 351-1250 Greenerd Press & Machine Co., Inc., 41 Crown St., Nashua, Ν. Η. 03060. (603) 889-4101 Greenwood Laboratories, Inc., P. O. Box 187, Kennett Square, Pa. 19348. (215) 388-7295 Gregg Laboratory Equipment, Div. of Gregg & Son, Inc., 25 Crown St., Nashua, Ν. Η. 03060. (603)889-0183 Greiner Scientific Corp., 20 N. Moore St., New York, Ν. Υ. 10013. (212) W O 6 - 4 7 0 0 Grenier & Co., 5630 Pleasant Ave., Chicago Ridge, III. 60415. (312) 422-8100 The Grieve Corp., 500 Hart Rd., Round Lake, III. 60073. (312) 546-8225 Grinnell Co., Inc., 260 W. Exchange St., Providence, R. I. 0 2 9 0 1 . (401)831-7000 A. Gross & Co., 99 Park Ave., New York, N . Y . 10016. (212)687-2757 Grossman Publishers, 44 W. 56th St., New York, Ν. Υ. 10019. (212) 245-7316 AUGUST 1972 417 LG

ΓΐιΙ

11

Company Directory

Gruenberg Electric Co., Inc., 2121 Reach Rd., Williamsport, Pa. 17701. (717) 326-1755 GTS, Inc., 6055 Dover, Arvada, Colo. 80002. (303) 424-4924 Gulf Degremont, Inc., Martinsville Rd., Liberty Corner, N. J . 07938. (201) 647-3900 Gulf Publishing Co., 3301 Allen Pkwy., Houston, Tex. 7 7 0 0 1 . Gulf Radiation Technology, P. O. Box 608, San Diego, Calif. 92112. (714) 453-1000 Gulton Industries, Inc., 212 Durham Ave., Metuchen, N . J . 08840. (201) 548-2800 Gustafson Manufacturing, Inc., 6600 S. County Road 18, Hopkins, Minn. 55343. (612)941-1630

H Haake Instruments, Inc., 244 Saddle River Rd., Saddle Brook, N. J. 07662. (201) 843-7070 Haber Instruments, Inc., 454 Bergen Blvd., Palisades Park, N . J . 07650. (201) 947-7477 Hach Chemical Co., P. O. Box 907, Ames, Iowa 50010. (515)232-2533 Hacker Instruments, Inc., P. O. Box 646, West Caldwell, N . J . 07006. (201) 226-8450 Hafner Publishing Co., Inc., 31 East 10th St., New York,· Ν. Υ. 10003. (212) O R 4 - 6 2 1 0 The C. P. Hall Co. of Illinois, 7300 S. Central Ave., Chicago, III. 60638. (312) 767-4600 Halliburton Services, 1015 Bois D Arc, Duncan, Okla. 73533. (405) 255-6940 Hallikainen, 750 National Court, Richmond, Calif. 94804. (415) 233-2010 Hallmark Standards, Inc., 257 Washington St., Mt. Vernon, Ν.Ύ. 10551. (914) 664-4288 Halmar Electronics, Inc., 1 5 4 4 W . Mound St., Columbus, Ohio 43223. (614) 276-0131 Hamamatsu Corp., 3000 Marcus Ave., Lake Success, Ν. Υ. 11040. (516) 354-7121 Hamilton Co., 12440 E. Lambert Rd., Whittier, Calif. 90608. (213) 698-0751 Hamilton Bell Co., Inc., 30 Craig Rd., Montvale, N . J . 07645. (201) 391-4100 Hamilton Manufacturing Co., 1316 18th St., Two Rivers, Wis. 5 4 2 4 1 . (414) 793-1038 W. A. Hammond Drierite Co.. 138 Dayton Ave., Xenia, Ohio 45385.

11

(513) 372-6101 Hampshire Chemical, Div. of W. R. Grace & Co., Poisson Ave., Nashua, Ν. Η. 03060. Handgards, Inc., P. O. Box 1338, Old Antioch-Pittsburg Hwy., Pittsburg, Calif. 94565. (415)757-5660 Handy & Harman Tube Co., Whitehall & Township Line Rd., Norristown, Pa. 19404. (215)275-2734 Hankison Corp., College & Pike St., Canonsburg, Pa. 15317.

(412) 745-1555

418 LG AUGUST 1972

Hanovia Lamp Div., Canrad Precision Industries, 100 Chestnut St., Newark, N . J . 07105. (201)344-2218

Headway Research, Inc., 3713 Forest Lane, Garland, Tex. 75042.

Harcourt, Brace, Jovanovich, Inc., 757 3rd Ave., New York, Ν. Υ. 10017. (212) 572-5151 Hardman, Inc., Belleville, N. J. 07109. (201) 751-3000 M. W. Hardy & Co., Inc., 111 Broadway, New York, Ν. Υ. 10006. (212) 964-1550 Harleco, Div. of American Hospital Supply Corp., 60th & Woodland Ave., Philadelphia, Pa. 19143.

Heat Systems-Ultrasonics, Inc., 38 E. Mall, Plainview, Ν. Υ. 11803. (516) 694-9555 D. C. Heath & Co., 125 Spring St., Lexington, Mass. 02173. (617) 862-6650 Heath Co., Hilltop Rd., St. Joseph, Mich. 49085. (616)983-3961 Heath/Schlumberger Scientific Instruments, Benton Harbor, Mich. 49022. (616)983-3961 Heico, Inc., Delaware Water Gap, Pa. 18327. (717)476-0353 Heil Process Equipment Corp., 12901 Elmwood Ave., Cleveland, Ohio 4 4 1 1 1 . (216) 252-4141 Heinicke Instruments Co., P. O. Box 23008, 10855 S.W. Greenburg Rd., Portland, Ore. 97223. (503) 639-3161 Heinicke Instruments Co., 3000 Taft St., Hollywood, Fla. 33021. (305) 987-6101 Heinrich Frings, c / o The Beaman Co., P. O. Box 767, Hillside, III. 60162. (312) 544-2110 Karl Heitz, Inc., 979 Third Ave., New York, Ν. Υ. 10022. (212)421-5220 Helena Laboratories, 1530 Lindbergh Dr., Beaumont, Tex. 77704. (713) 842-3714 Heliotek, Div. of Textron, Inc., P. O. Box 4158, Sylmar, Calif. 91342. (213) 365-4611 G. K. Heller Corp., 7 Mayflower PL, Floral Park, Ν. Υ. 11001. (516) 775-7170 Hellige, Inc., 877 Stewart Ave., Garden City, Ν. Υ. 11530. (516)741-3300 Hellma Cells, Inc., P. O. Box 544, Borough Hall Station, Jamaica, Ν. Υ. 11424. (212)544-9534 HEMCOCorp., P. O. B o x 2 1 0 , 111 N. Powell Rd., Independence, Mo. 6 4 0 5 1 . (816) 254-1111 Hengar Co., Div. of Henry Troemner, Inc., 6825 Greenway Ave., Philadelphia, Pa. 19142. (215) 724-0800 Henley & Co., Inc., 202 E. 44th St., New York, N. Y. 10017. (212) Y U 6 - 5 5 4 4 Hermann, 115 Blvd. St.-Germain, Paris V I , France Heresite & Chemical Co., 822 S. 14th St., Manitowoc, Wis. 54220.

(215) 726-9600 Harper & Row Publishers, Inc., 49 East 33rd St., New York, Ν. Υ. 10016. (212) 889-7500 Harper Electric Furnace Corp., W. Drullard Ave., Lancaster, Ν. Υ. 14086. (716) 684-7400 Harrick Scientific Corp., Croton Dam Rd., P. O. Box 867, Ossining, Ν. Υ. 10562. (914) 762-0020 The Harris Calorific Co., 5501 Cass Ave., Cleveland, Ohio 44102.

(216) 961-5700 Harris Labs., Inc., 624 Peach St., P. O. Box 80837, Lincoln, Neb. 6 8 5 0 1 . (402) 432-2811 Harris Mfg. Co., Inc., 308 River St., Cambridge, Mass. 02139. (617) 864-4000 Harrison Engineering Div., Solatronics Inc., 704 W o o d w a r d , Rochester, Mich.

48063.

(313)965-4488

Harrop Laboratories, 3470 E. 5th Ave., Columbus, Ohio 43219. (614) 236-0291 The Harshaw Chemical Co., 1945 E. 97th St., Cleveland, Ohio 44106. (216) 721-8300 Harshaw Chemical Co., Crystal & Electronic Products Dept., 6801 Cochran Rd., Solon, Ohio 44139. (216) 248-7400 Hartman-Leddon Co. See listings for Harleco Harvard Apparatus Co., Inc., 150 Dover Rd., Millis, Mass. 02054. (617) 376-2987 Harvard University Press, Kittridge Hall, 79 Garden St., Cambridge, Mass.

02138.

(617)868-7600

R. J. Harvey Instrument Corp., 123 Patterson St., Hillsdale, N. J. 07642. (201) 664-1380 Haskris Co., 6712 N. Crawford Ave., Lincolnwood, III. 60646. (312) 267-3211 Hastings-Raydist, ATeledyne Co., P. O. Box 1275, Hampton, Va. 23361. (703) 723-6531 Hathaway Instruments, Inc., 5250 E. Evans Ave., Denver, Cold. 80222. (303) 756-8301 Haws Drinking Faucet Co., 4th & Page Sts., Berkeley, Calif. 94710. (415) 525-5801 The Hays Corp., 742 E. Eighth Ave., Michigan City, Ind. 46360. (219) TR2-5561 C. I. Hayes, Inc., 800 Wellington Ave., Cranston, R. I. 02910. (401) 461-3400 H-B Instrument Co., Bristol And A m e r i c a n Sts., Philadelphia, Pa. 19140.

(214) 272-5431

(414) 684-6646 Heuer Time & Electronics Corp., 960 S. Springfield Ave., Springfield, N. J. 07081. (201)467-1890 The Heusser Instrument Co., 121 W. Malvern Ave., Salt Lake City, Utah 84115. (801)485-1601 Heusser Instrument Co., West Coast Div., P.O. Box 4333, Walnut Creek, Calif.

94597.

(415)686-5544

Hewlett-Packard Co., (Calif.), 1501 Page Mill Rd., Palo Alto, Calif. 94304. (415) 493-1501 Hewlett-Packard, Avondale Div., Route 4 1 , Avondale, Pa. 19311.

(215) 268-2281 Heyden & Sons, Ltd., Spectrum House, Alderton Crescent, London NW4, England

(215) 329-9125 LABORATORY G U I D E

Company Directory The Hickok Electrical Instrument Co., 10514 Dupont Ave., Cleveland, Ohio 44108. (216) 541-8060 High Accuracy Products Corp., 141 Spring St., Claremont, Calif. 9 1 7 1 1 . (714) 621-3965 High Pressure Diamond Optics, Inc., 929 Mackall Ave., M c L e a n , Va. 2 2 1 0 1 . (703) 356-7019 High Pressure Equipment Co., 1222 Linden Ave., Erie, Pa. 16505. (814) 838-2028 High Temperature Instruments Corp., A Div. of Robinson-Halpern Co., 1 Apollo Rd., Plymouth Meeting, Pa. 19462. (215) 825-9200 High Vacuum Equipment Corp., 2 Churchill Rd., H i n g h a m , Mass. 02043. (617) 749-9000 High Voltage Engineering Corp., S. Bedford St., Burlington, Mass. 01803. (617) 272-1313 High Voltage Engineering Europa N. V. See listings for High Voltage Engineering Corp. E. Vernon Hill, Inc., Box 14248, San Francisco, Calif. 94114. (415) 626-6644 Hills-McCanna Div., Pennwalt Corp., 400 Maple Ave., Carpentersville, 111.60110. (312) 426-4851 James Hinton, 741 April La., Newport News, Va. 2 3 6 0 1 . (703) 595-7057 Hi-Temp Glass Products, Inc., 31 Pleasant Ave., Centereach, Ν. Υ. 11720. (516)588-6953 The Hobart Mfg. Co., 711 Pennsylvania Ave., Troy, Ohio 45373. (513) 335-7171 Hobbs Scientific, Inc., P. O. Box 600, 5858 S. W. 68th St., S. M i a m i , Fla. 33143. (305) 665-0461 Hoeltge Div. of ESC, 5242 Crookshank Rd., Cincinnati, Ohio 45238. (513) 922-4300 Hoke Incorporated, 1 Tenakill Park, Cresskill, N. J . 07626. (201) 568-9100 Holbert Electron Microscopy Laboratory, 80 Highland Ave., Glen Ridge, N. J . 07028. (201)748-6556 Holden-Day, Inc., 500 Sansome St., San Francisco, Calif. 9 4 1 1 1 . (415) 433-0220 Holex, Inc., 2751 San Juan Rd., Hollister, Calif. 95023. (408) 637-5851 Hollywood Instruments, Inc., P. O. Drawer 1400, Hollywood, Fla. 33022. (305) 983-6453 Holt, Rinehart and Winston, Inc., 383 Madison Ave., New York, Ν. Υ. 10017. (212) M U 8 - 9 1 0 0 Honeywell, Inc., Apparatus Controls Div., 2701 Fourth Ave., S., Minneapolis, Minn. 55408. (612)332-5200 Honeywell, Inc., Aerospace & Defense Group, 2701 Fourth Ave., S., Minneapolis, Minn. 55408. (612) 332-5200 Honeywell, Inc., Commercial Div., 2701 Fourth Ave., S., Minneapolis, Minn. 55408. (612)332-5222 Honeywell, Inc., Industrial Div., 1100 Virginia Dr., Fort Washington, Pa. 19034. (215)643-1300 Honeywell, Inc., Photographic Products Div., P. O. BoxG1010, LABORATORY U I D E Littleton, Colo. 80120. (303) 794-6386

Honeywell, Inc., Residential Div., 2701 Fourth Ave., S., Minneapolis, M i n n . 55408. (612) 332-5222 Honeywell Test Instruments Div., P. O. Box 5227, Denver, Colo. 80217. (303) 771-4700 Honeywell Information Systems, Inc., 200 Smith St., W a l t h a m , Mass. 02154. (617) 237-4100 Honeywell Information Systems, Inc., Systems Components Operation, F r a m i n g h a m , Mass. 0 1 7 0 1 . (617) 879-2600 Hooker Scientific Products, Inc., P. O. Box 9163, Rochester, Ν. Υ. 14625. (716) 454-4451 F. R. Hermann & Co., Inc., P. O. Box 229, Milldale, Conn. 06467. (203) 628-9661 Hotpack Corp., 5004A Cottman Ave., Philadelphia, Pa. 19135. (215) 333-1700 Houghton Mifflin Co., 2 Park St., Boston, Mass. 02107. Houston-Atlas, Inc., 9441 Baythorne Dr., Houston, Tex. 7 7 0 4 1 . (713)462-6116 Houston Glass Fabricating Co., 5213 Harrisburg Blvd., Houston, Tex. 77011 (713) 923-2596 Houston Instrument, Div. of Bausch & Lomb, Inc., 4950 Terminal Ave., Bellaire, Tex. 7 7 4 0 1 . (713) 667-7403 Howe Richardson Scale Co., 680 Van H o u t e n A v e . , Clifton, N. J. 07015. (201) 471-3400 Howell Instruments, Inc., 3479 W. V i c k e r y Blvd., Fort Worth, Tex. 76107. (817) 336-7411 Hruden Laboratory Products, P. O. Box 1802, Ann Arbor, M i c h . 48106. (313) 769-8000 Hubbard Scientific Co., P. O. Box 105, 2 8 5 5 S h e r m e r Rd., Northbrook, III. 60062. (312) 272-7810 Hudson Automatic Machine & Tool Co., Projectina Div., 1257 Westfield Ave., Clark, N . J . 07066. (201)382-8666 Huggins Labs., 999 E. Arques Ave., Sunnyvale, Calif. 94087. (408) 736-9330 Hughes Aircraft Co., Centinela Ave. & Teale St., Culver City, Calif. 90230. (213) 391-0711 Hughes A C Co., Industrial Products Div., 2020 Oceanside Blvd., Oceanside, Calif. 92054. (714)757-1200 Humboldt Mfg. Co., 7300 W. Agatite Ave., Chicago, III. 60656. (312) 456-6300 The Humphrey Chemical Co., Devine St., North Haven, Conn. 06473. (203) 288-3883 Hummel Chemical Co., Inc., 10 Harmich Rd., S. Plainfield, N . J . 07080. (201) 754-1800 Humphrey Electronics, Inc., 5815 Hillsborough St., Raleigh, N. C. 27606. (919) 851-1517 Humphreys Corp., TAFA Div., Dow Rd., Bow (Concord), Ν. Η. 0 3 3 0 1 . (603) 224-9581 N. Hunt Moore & Associates, 3951 Senator St., Memphis, Tenn. 38118. (901) 362-3267 Hunter Associates Laboratory, Inc., 9529 Lee Highway, Fairfax, Va. 22030. (703) 591-5310

11

Κ. Η. Huppert Co., Inc., 16850 S. State St., S. Holland, III. 60473. (312) 339-2020 Huxley Development Corp., Time & Life Big., Rockefeller Center, New York, N. Y. 10020. (212) L T 1 - 0 6 6 0 Huyck Metals Co. See listings for Brunswick Corp. Hy-Cal Engineering, 12105 Los Nietos Rd., Santa Fe Springs, Calif. 90670. (213) 698-7785 Hy-Sil Manufacturing Co., Hy-Sil and Spring Ave., Revere, Mass. 02151 (617) 284-6000 HydorTherme Corp., 7162 Airport Highway, Pennsauken, N. J . 08109. (609) 663-8600 Hygrodynamics Facility, American Instrument Co., Div. of Travenol Labs., Inc., 8030 Georgia Ave., Dept. 15-2, Silver Spring, Md. 20910. (301) 589-1727 Hyland, Div. of Travenol Labs, Inc., P. O.

Box 2214, Costa Mesa, Calif. 92626. (714) 540-5000

I IBM Corp., Data Processing Div., 112 East Post Rd., White Plains, Ν. Υ. 10601. (914)949-1900 ICN Chemical & Radioisotope Div., 2727 Campus Dr., Irvine, Calif. 92664. (714) 833-2500 Ideal Aerosmith, Inc., 1505 E. Fox Farm Rd., Cheyenne, Wyo. 8 2 0 0 1 . (307) 634-7714 Ideal Corp., 435 Liberty Ave., Brooklyn, N . Y . 11207. (212)498-4000 I F I / P l e n u m Data Corp., 1000 Connecticut Ave., N.W., Washington, D. C. 20036. (202) 296-4936 ILC, Inc., 164 C o m m e r c i a l St., Sunnyvale, Calif. 94086. (408) 738-2944 Illinois Water Treatment Co., 840 Cedar St., Rockford, III. 61105. (815) 968-9691 Illumination Industries, Inc., 610 Vaqueras Ave., Sunnyvale, Calif. 94086. (408) 738-2744 Image Analysing Computers, Inc., 40 Robert Pitt Dr., Monsey, Ν. Υ. 10952. (914) 356-3331 Imanco-Metals Research, 40 Robert Pitt Dr., Monsey, Ν. Υ. 10952. (914) 356-3331 IMASS, Inc., P. O. Box 134, 3 King Philip Path, A c c o r d , Hingham, Mass. 02018. (617) 749-5728 Imperial-Eastman Corp., 6300 W. Howard St., Chicago, III. 60648. (312) 967-6300 INAX Instruments Ltd., 15 Caesar Ave., P. O. Box 6044, Stn. J, Ottawa, Canada (613)825-4711 Indiana Instrument & Chemical Corp., P. O. Box 37, Bloomington, Ind. 4 7 4 0 1 . (812) 332-1875 Indiana University Press, 10th & Morton Sts., Bloomington, Ind. 4 7 4 0 1 . (812) 337-4203 Industrial Acoustics Co., Inc., 380 Southern Blvd., Bronx, Ν. Υ. 10454. (212) 292-0180 AUGUST 1972 419 LG

11

11

Company Directory

Industrial & Mill Supply Co., 21 Walt Whitman Rd., Huntington Sta., Ν. Υ. 11746. (516)427-4354

ED

The Industrial & Scientific Instrument Co., 5225 Germantown Ave., Philadelphia, Pa. 19144. (215) G E 8 - 0 2 2 0 Industrial Biochemicals, Inc., Route 1, Edison, N . J . 08817. (201)548-1444 Industrial Formulations Corp., 637 W. Montauk Hwy., Lindenhurst, Ν. Υ. 11757. ( 5 1 6 ) 2 2 6 - 8 2 4 2 Industrial Hygiene Foundation, 5231 Centre Ave., Pittsburgh, Pa. 15232. Industrial Nucleonics Corp., 650 A c k e r m a n Rd., Columbus, Ohio 43202. (614) 267-6351 Industrial Optics Corp., 377 5th St., Newark, N . J . 07107. (201)743-1136 Industrial Press, Inc., 200 Madison Ave., New York, Ν. Υ. 10016. Industrial Reactor Labs., Inc., Plainsboro, N . J . 08536. (609)799-1800 Industrial Scientific Instruments, Ltd., P. O. Box 33, Rouses Point, Ν. Υ. 12979. (514) 288-4364 Industrial Washing Machine Corp., 32 Main St., M a t a w a n , N . J . 07747. (201) 566-4660 Industrial Systems Corp., 7323 Clinton Rd., Cleveland, Ohio 44144. (216) 651-8616 Information Resources Press, 2100 M St., N.W., Washington, D. C. 20037. Inframo, Inc., P. O. Box 723, Wayne, N. J. 07470. (201)278-3636 Infrared Industries, Inc., P.O. Box 989, Santa Barbara, Calif. 93102. (805) 684-4181 The Institute Libraries, Polytechnic Institute of Brooklyn, 333 Jay St., Brooklyn, Ν. Υ. 11201. Institute of Paper Chemistry, P. O. Box 1048, Appleton, Wis. Institute of Scrap Iron & Steel, Inc., 1729 H St., N.W., Washington, D. C. 20006. Institution of Chemical Engineers, 16 Belgrave Sq., London, S . W . 1 , England Institution of the Rubber Industry, London, England Instron Corp., 2500 Washington St., Canton, Mass. 0 2 0 2 1 . (617) 828-2500 Instrulab, Inc., 1205 Lamar St., Dayton, Ohio 45404. (513)223-2241 Instrument Corp. of America, 1949 Greenspring Dr., T i m o n i u m , Md. 21093. (301)252-9220 Instrument Society of America, 400 StanwixSt., Pittsburgh, Pa. 15222. (412) 281-3171 Instrumentation Laboratory Inc., 113 Hartwell Ave., Lexington, Mass. 02173. (617) 861-0710 Instrumentation Specialities Co., 4700 Superior Ave., Lincoln, Nebr. 68504. (402) 434-0231 Instruments For Research & Industry, 110 Franklin Ave., Cheltenham, Pa. 19012. (215) 745-4440 Inteco Corp., 9169 Dry Fork Rd., Harrison, Ohio 45030. (513) 367-4111 Interactive Data Systems, 1 7785 Sky Park Circle, Irvine, Calif. 92664. (714) 549-3329 Interex Corp., 66 Woerd Ave., W a l t h a m , Mass. 02154. (617)899-9145 420 LG AUGUST 1972

International Applied Science Labs., Inc., 510 So. Franklin St.,. Hempstead, N. Y. 11550. (516)483-5494 International Biophysics Corp., 2700 Du Pont Dr., Irvine, Calif. 92664. (714) 833-3300 International Crystal Laboratories, 124 CoitSt., Irvington, N . J . 0 7 1 1 1 . (201) 373-4242 International Equipment Co. See listings for Damon/1 EC Div. International Hydronics Corp., Box 910, R-4, Princeton, N. J . 08540. (201) 329-2361 International Ion Systems Corp., 59 Davis Ave., Norwood, Mass. 02062. (617) 491-7997 International Light, Inc., Dexter Industrial Green, Newburyport, Mass. 01950. (617)465-5923 International Minerals & Chemical Corp., Old Orchard Rd., Skokie, III. 60076. International Plasma Corp., 25222 Cypress Ave., Hayward, Calif. 94544. (415) 783-2067 International Products Corp., P. O. Box 118, Trenton, N . J . 0 8 6 0 1 . (609) 394-5480 International Sales Associates. See listings for Adam David Co.. Inc. International Salt Co., Clarks Summit, Pa. 18411. (717)587-5131 International Scholarly Book Services, Inc., P. O. Box 4347, Portland, Ore.

97208.

(503)645-3511

International Testing Labs., Inc., 580 Market St., Newark, N. J. 07105. (201) 589-4772 International Textbook Co., Scranton, Pa. 18515. InterOcean Systems, Inc., 3446 Kurtz St., San Diego, Calif. 92110. (714) 297-2997 Interpace Corp., P. O. Box 88, LeRoy, N. Y. 14482. (716)967-6221 Interplastic Corp., Resco Div., 2123 Ν. Ε. Broadway St., Minneapolis, Minn. 55413. (612) 331-6850 Interscience, P. O. Box 8572, Philadelphia, Pa. 19101. (215) 734-4377 Intertech Corp., 19 Roszel Rd., Princeton, N . J . 08540. (609) 452-8600 Intertechnique Instruments, Inc., Randolph Industrial Park, Route 10, Dover, N . J . 07801. (201)361-5550 Intronics, Inc., 57 Chapel St., Newton, Mass. 02158. (617)332-7350 Ion Exchange Products, Inc., 4500 N. Clark St., Chicago, III. 60640. lonac Chemical Co., Div. of Sybron Corp., Birmingham Rd., Birmingham, N. J. 08011. (-609)894-8211 Ionics, Inc., 65 Grove St., Watertown, Mass. 02172. (61 7) 926-2500 Ionics Research, Inc., 22 Sandalwood Dr., Houston, Tex. 77024. (713) S U 1 - 2 9 2 3 Ionized Gas Technology, Div. of RFC Co., Inc., 50 Park St., Medfield, Mass.

02052.

(617) 762-4900

Ipsen Industries, Div. of Alco Standard Corp., P. O. Box 500, Rockford, III. 61105. (815)332-4941

Irtronics, Inc., 57 C o m m e r c e Rd., Stamford, Conn. 06902. (203) 348-2671 Isolab, Inc., Drawer 4350, Akron, Ohio 44321. (216)825-4528 IsometCorp., 103 Bauer Dr., Oakland, N . J . 07436. (201)337-3811 Isotope Products Laboratories, 404 S. Lake St., Burbank, Calif. 91502. (213) 843-7000 Isotopes, A Teledyne Co. See listings for Teledyne Isotopes Itek Corp., Lexington, Mass. 02173. (617) 276-2645 Ithaco, Inc., 735 W. Clinton St., Ithaca, N . Y . 14850. (607)272-7640 ITT Barton, 580 Monterey Pass Rd., Monterey Park, Calif. 91754. (213) 289-3581 ITT Hammel-Dahl, 175 Post Rd., Warwick, R. I. 02888. (401)781-6200 ITT Jabsco Products, 1485 Dale Way, Costa Mesa, Calif. 92626. (714) 545-8251 ITT Research Institute, P. O. Box 4963, Chicago, III. 60680.

Jacobson Machine Works, Inc., 2445 Nevada Ave., N., Minneapolis, Minn. 55427. (612) 544-8781 JAECo Pump Co., 536 Ford St., W. Conshohocken, Pa. 19428. (215) 825-1540 James Electronics, Inc., 4050 N. Rockwell St., Chicago, III. 60618. (312) 463-6500 Jamesbury Corp., 640 Lincoln St., Worcester, Mass. 01605. (617) 852-0200 J & G Instrument Corp., 1704 Highway 27, Edison, N . J . 08817. (201) 985-0630 Janos Optical Corp., P. O. Box 37, Brookline Rd., Newfane, Vt. 05345. (802) 365-7397 Japan Spectroscopic Co., Ltd., Kitahachioji, Kojodanchi, Hachioji, Tokyo, Japan 192 (042) 642-9225 Japanese Products Corp., 51 Cliff St., New Rochelle, N. Y. 10801. (914) 636-8830 Jarrell-Ash Div., Fisher Scientific Co., 590 Lincoln St., Waltham, Mass. 02154. (617) 890-4300 Jeffrey Manufacturing Co., Div. of Jeffrey Galion, Inc., 274 E. 1st Ave., Columbus, Ohio 43216. (614) 421-3123 Jelrus Instrument Corp., 2020 Jericho Turnpike, New Hyde Park, Ν. Υ. 11040. (212) 347-7100 M. W. Jenkins' Sons, Inc., Box 70, Dept. G-5, Cedar Grove, N . J . 07009. (201) 239-5150 H . J . Jensen, Inc., P.O. Box 1 7 1 , 116 Glenridge Ave., Montclair, N. J. 07042. (201) 746-3031 JEOL U.S.A., Inc., 477 Riverside Ave., Medford, Mass. 02155. (617) 396-8620 Jerguson Gage & Valve Co., 15 Adams St., Burlington, Mass. 01803. (617) 272-3600 LABORATORY G U I D E

Company Directory Jersey Technical Consultants, 22 Colles Ave., M o r r i s t o w n , N . J . 07960. (201) 538-8995 Jewell Electrical Instruments, Inc., Grenier Field, Manchester, N. H. 03105. (603)669-6400 Johns Hopkins Press, Baltimore, Md. 21218. (301)433-2100 Johns-Manville Products Corp.,Celite Div., 22 E. 40th St., New York, N. Y. 10016. (212) 532-7600 Wm. B. Johnson & Associates, Inc., Research Park, Montville, N. J. 07045. (201) 334-9222 Johnson-March Corp., 3018 Market St., Philadelphia, Pa. 19104. (215) B A 2 - 1 4 1 1 Johnston Laboratories, Inc., 3 Industry Lane, Cockeysville, Md. 21030. (301) 666-9500 Jonathan Mfg. Co., Sub. NL Industries, Inc., 1101 S. A c a c i a Ave., Fullerton, Calif. 9 2 6 3 1 . (714)526-4651 Jordan Valve, Div. of Richards Industries, Inc., 407 Blade St., Cincinnati, Ohio 45216. (513) 242-3100 Jouan Quetin, 163, Ave. Gambetta, 75-Paris 20eme, France 63-6-1-0-10 Joy Manufacturing Co., Henry W. Oliver Bldg., Pittsburgh, Pa. 15222. (412) 471-2140 Joyce, Loebl & Co., Northwest Industrial Pk., Burlington, Mass. 01803. (617) 272-2000

Κ Kahl Scientific Instrument Corp., P. O. Box 1166, El Cajon, Calif. 92022. (714) 444-5944 Kahn & Co., Inc., 885 Wells Rd., Wethersfield, Conn. 06109. (203) 529-8643 Kaltec Scientific Instrument, Inc., 327 E. Ransom St., Kalamazoo, Mich. 49007. (616) 345-8622 Kalvar Corp., 909 S. Broad St., New Orleans, La. 70125. (504)822-1600 Kaman Sciences Corp., 1500 Garden of the Gods Rd., Colorado Springs, Colo. 80907. (303) 598-5880 Κ & Κ Labs., Inc., 121 Express St., Plainview, Ν. Υ. 11803. (516) 433-6262 Κ & M Manometer Control, P. O. Box 3 1 1 1 , Olive B r a n c h , Portsmouth, Va. 23701. (703)484-2962 The Kanthal Corp., Wooster St., Bethel, Conn. 0 6 8 0 1 . (203)744-1440 S. Karger AG, Albert J. Phiebig, P. O. Box 352, White Plains, Ν. Υ. Kason Corp., 231 Johnson Ave., Newark, N . J . 07108. (201)242-6767 Kato Engineering Co., 1415 First Ave., N., Mankato, Minn. 5 6 0 0 1 . (507) 387-4011 Kaufman Glass Co., 1207-11 French St., Wilmington, Del. 19899. (302) 654-9937 Kawecki Berylco Industries, Inc., 220 E. 42nd St., New York, Ν. Υ. 10017. (212) 682-7143 Kaye Instruments, Inc., 737 Concord Ave., Cambridge, Mass. 02138. (617) 868-7080 LABORATORY G U I D E

Kay-Ray, Inc., 516 W. Campus Dr., Arlington Heights, III. 60064. (312) 259-5600 KDI Adtrol, Inc., 700 Abbott Dr., Brodmall, Pa 19008. (215) J I 4 - 6 9 0 0 KDI Precision Products, Inc., 10540 Chester Rd., Cincinniti, Ohio 45215. Keithley Instruments, Inc., 28775 Aurora Rd., Cleveland, Ohio 44139. (216) 248-0400 Kel Instruments Co., Inc., 458 Ν. Ε. 28th St., Pompano Beach, Fla. 33060. (305) 781-2626 M. W. Kellogg Co., Piscataway, N. J . Kelmore, Inc.,Explosion-Proof Refrigeration Div., 599 Springfield Ave., Newark, N . J . 07103. (201)242-7400 Keltron Corp., 225 Crescent St., W a l t h a m , Mass. 02154. (617) 894-0525 Kelvinator Commercial Products, Inc., 621 Quay St., Manitowoc, Wis. 54220. (414) 682-0156 Kendall Infrared Laboratories, 1030 Sherman Ave., Plainfield, N. J. 07063. (201) 754-5205 Kenics Corp., One Southside Rd., Danvers, Mass. 01923. (617) 774-8600 Kennametal Inc., Lloyd Ave., Latrobe, Pa. 15650. (412)537-3311 Kensington Scientific Corp., 1399 64th St., Emeryville, Calif. 94608. (415) 653-3233 Kent Cambridge Scientific, Inc., 8020 Austin Ave., Morton Grove, III. 60053.

(312) 966-1010 Kent Instrument Corp., 73 Spring St., Ossining, Ν. Υ. 10562. (914) 941-8100 Kepco, Inc., 131-38 Sanford Ave., Flushing, Ν. Υ. 11352.

(212) 461-7000 Kern Chemical Corp., 854 S. Robertson Blvd., Los Angeles, Calif. 90035.

(213) 657-4595 Kernco Instruments Co., 19 Walt Whitman Rd., Huntington Station, Ν. Υ. 11746. (516) 427-4354 Kessler-Ellis Products Co., 120 First Ave., Atlantic Highlands, N. J . 07716. (201) 291-0500 Kevex Corp., 898 Mahler Rd., Burlingame, Calif. 94010. (415) 697-6901 Kewaunee Scientific Equipment Corp., 5088 S. Center St., Adrian, Mich. 49221. (313)263-5731 Kilovolt Corp., 238 High St., H a c k e n s a c k , N. J. 07602. (201) 488-7373 Kinetic Dispersion Corp., 45 Boxwood Lane, Buffalo, Ν. Υ. 14227. (716) 674-5800 Kinetic Systems, Inc., 12 Lansdowne St., Boston, Mass. 02215. (61 7) 261-8870 King Engineering Corp., 3201 S. State St., Ann Arbor, Mich. 48106.

(313) 662-5691 King Nutronics Corp., 13826 Saticoy St., Van Nuys, Calif. 91402. (213) 782-5254 Kings Laboratories, Box 5 8 1 1 , Columbia, S. C. 29205. (803)754-5147 Kinney Vacuum Co., 3529 Washington St., Boston, Mass. 02130.

11

Kintex, Inc., 575 Kennedy Rd., Buffalo, N . Y . 14227. (716)893-2454 Morris P. Kirk & Son, Inc., 2700 S. Indiana St., Los Angeles, Calif. 90023. (213) 262-1101 Klett Manufacturing Co., Inc., 179 E. 87th St., New York, Ν. Υ. 10028. (212) 289-7805 Klinger Scientific Apparatus Corp., 83-45 Parsons Blvd., J a m a i c a , Ν. Υ. 11432.

(212) 657-0335 Maurice A. Knight Co., P. O. Box 1 1 1 , Akron, Ohio 44309. (216) 724-1277 Kobe, Inc., 3040 E. Slauson Ave., Huntington Park, Calif. 90255. (213) 588-1271 Koehler Instrument Co., Inc., 168-56 Douglas Ave., J a m a i c a , Ν. Υ. 11433. (212) 523-7188 Kollmorgen Corp., Electro-Optical Div., 347 King St., Northampton, Mass. 01060. (413)586-2330 Kollmorgen Corp., Color Systems Div., 67 Mechanic St., Attleboro, Mass. 02703. (617) 222-3880 Komline-Sanderson Engineering Corp, 12 Holland Ave., Peapack, N. J. 07977. (201) 234-1000 Kontes, Spruce St., Vineland, N. J. 08360. (609) 692-8500 Kontes/Martin, Inc., 1916 Greenleaf St., Evanston, III. 60204. (312) 475-0707 Kontron, Inc., P. O. Box 702, Princeton, N . J . 08540. (609)921-2080 Koslow Scientific Co., 7800 River Rd., N. Bergen, N . J . 07047. (201)861-2266 Kraft Apparatus, Inc., 125-19 Liberty Ave., Richmond Hill, New York, N . Y . 11419. (212)835-0086 Kratos, Instrument Div., 403 S. Raymond Ave., Pasadena, Calif. 91105.

(213) 449-3090 Krishell Laboratories, Inc., 1735 S. E. Powell Blvd., Portland, Ore. 97202. (503) 232-1412 The Krohne Porter Corp., Main St. & Overbrook Rd., Hatfield, Pa. 19440. (215) 855-8215 Kruger & Eckels, Inc., P. O. Box 6 8 1 , 1123 Mission St., S. Pasadena, Calif. 91030. (213) 799-4200 K-Tech, Inc., 885 Waverly St., F r a m i n g h a m , Mass. 0 1 7 0 1 . (617) 873-9705

L The Lab Apparatus Co., 18901 Cranwood Pkwy., Cleveland, Ohio 44128. (216) 475-9000 Labco Div., Partsco, Inc., 3003 Lamb Ave., Columbus, Ohio 43219. (614) 471-4040 Labconco Corp., 8811 Prospect Ave., Kansas City, Mo. 64132. (816) 363-1355 Labelon Corp., 10 Chapin St., Canandaigua, Ν. Υ. 14424. (315) 394-6220 Lab Glass, Inc., 1172 Northwest Blvd., Vineland, N. J . 08360. (609) 691-3200 Labindustries, 1802 Second St., Berkeley, Calif. 94710. (415) 843-0220

(617) 522-7100 AUGUST 1972 421 LG

11

11

Company Directory

Lab-Items Associates, P. 0 . Box 3 2 1 , San Francisco, Calif. 9 4 1 0 1 . (415) 421-3172 Lab-Line Instruments, Inc, Lab-Line Plaza, 15th & Bloomingdale Aves., Melrose Park, 111.60160. (312) 345-7400 Laboratory Data Control, P. O. Box 10235, Interstate Industrial Pk., Riviera Beach, Fla. 33404. (305) 844-5241 Laboratory Devices, P. O. Box 68, Cambridge, Mass. 02139. (617) 969-6673 Laboratory Equipment Corp. See listings for Leco Corp. Laboratory For Science, 5431 College Ave., Oakland, Calif. 94618. (415) O L 3 - 7 5 9 1 Laboratory Furniture Co., Inc., Sub. of Royal School Labs., Inc., P. O. Box 2308, Richmond, Va. 23217. (703) 798-8391 Laboratory Instrument Exchange, Inc., 625 N. Michigan Ave., Chicago, III. 60611. (312)787-0800 Labtron Scientific Corp., 341 Conklin St., Farmingdale, Ν. Υ. 11735. (516) 293-4898 Labtronics, Div. of Theta industries, Inc., 26 Valley Rd., Port Washington, Ν. Υ. 11050. -(516)883-4088 Lachat Chemicals, Inc., 20200 Ashland Ave., Chicago Heights, III. 6 0 4 1 1 . (312) 754-5151 Lake Shore Cryotronics, Inc., 9631 S a n d r o c k R d . , Eden, Ν. Υ. 14057. (716) 992-0411 Lakeside Equipment Corp., 1022 E. Devon Ave., Bartlett, III. 60103. (312) 837-5640 Lakeway Chemicals, Inc., 5025 E. Evanston Ave., Muskegon, Mich. 49443. (616) 773-3346 Lamart Corp., 16 Richmond St., Clifton, N . J . 07015. (201) 772-6262 Lambda Electronics Corp., 515 Broad Hollow Rd., Melville, L. Ι., Ν. Υ. 11746. (516)694-4200 Karl Lambrecht Corp., 4318 N. Lincoln Ave., Chicago, III. 60618. (312) 472-5442 LaMont Laboratories, P. O. Box 79, Tyngsboro, Mass. 01879.

(603) 424-2929

11

LaMotte Chemical Products Co., Chestertown, Md. 21620. (301) 778-3100 Lamps, Inc., 19220 S. Normandie Ave., Torrance, Calif. 90502. (213) 323-7578 R. S. Landauer, Jr. and Co., Science Rd., Glenwood, III. 60425. (312) 755-7000 L & L M f g . Co., 242 Conchester Rd., P. O. Box 348, Twin Oaks, Del Co., Pa. 19016. (215) H U 5 - 6 3 3 4 L & R Manfacturing Co., 577 Elm St., Kearny, N . J . 07032. (201)991-5330 Landsverk Electrometer Co., 641 Sonora Ave., Glendale, Calif. 9 1 2 0 1 . (213) 240-2010 LaPine Scientific Co., 6001 S. Knox Ave., Chicago, III. 60629. (312) RE5-4700 Laser Optics, Inc., P. O. Box 3, Danbury, Conn. 06810. (203)744-4160 Laser Sciences, Inc., 111 Wooster St., 422 LG AUGUST 1972 Bethel, Conn. 06801. (203) 744-2700

Laser Systems Corp., 313 N. First St., Ann Arbor, M i c h . 48103. (313) 761-7150 Laser Technology, Inc., 10624 Ventura Blvd., N. Hollywood, Calif. 91604. (213) 763-7091 L. C. A. Laboratories, 211 Hi Pointe PI., East Alton, III. 62024. (618) 259-6203 Leco Corp., 3000 Lakeview Ave., St. Joseph, Mich. 49085. (616) 983-5531 LeCroy Research Systems Corp. (Elmsford), 1 Hayes St., Elmsford, N. Y. 10523. (914)592-5010 LeCroy Research Systems Corp. (Nyack), 126 N. Rt. 303, W. Nyack, Ν. Υ. 10994. (914)358-7900 Ledoux & Co., 359 Alfred Ave., Teaneck, N . J . 07666. (201)837-7160 Lee Metal Products Co., Div. Jonathan Mfg. Co., Sub. Ν L Industries, Inc., Philipsburg, Pa. 16866. (814) 342-0460 Leeds & Northrup Co., Sumneytown Pike, North Wales, Pa. 19454. (215) 643-2000 E. Leitz, Inc., Link Dr., Rockleigh, N. J. 07647. (201)767-1100 Lemaire Instruments Co., 3800 N. Virginia St., Reno, Nev. 89503. (702) 322-8080 LeMont Scientific, Inc., 1359 E. College Ave., State College, Pa. 16801. (814) 238-8403 Lenox Instrument Co., 111 E. Luray St., Philadelphia, Pa. 19120. (215) 324-4543 Lepel High Frequency Labs., Inc., 59-21 Queens-Midtown Expressway, Maspeth, Ν. Υ. 11378.

(212) 426-4580 Lepeska Leasing Corp., 301 E. Main St., Barrington, III. 60010. (312) 381-2330 Lermer Packaging Corp., 520 South Ave., Garwood, N . J . 07027. (201) 789-0900 Leslie Co., 399 Jefferson Rd., Parsippany, N. J. 07054. (201) 887-9000 Leupold & Stevens, Inc., P. O. Box 688, Beaverton, Ore. 97005. (503) 646-9171 The Lewis Engineering Co., 238 Water St., Naugatuck, Conn. 06770. (203) 729-5253 Leybold-Heraeus, Inc., 200 Seco Rd., Monroeville, Pa. 15146. (412) 372-8800 LFE Corp., Process Control Div., 1601 T r a p e l o R d . , W a l t h a m , Mass. 02154. (617) 890-2000 L.I. Metals Inc., Environmental Control System Div., Garvies Point Rd., Glen Cove, Ν. Υ. 11542. (516)676-0849 Liberty Industries, Inc., 598 Deming Rd., Berlin, Conn. 06037. (203) 828-6361 Librascope Div., The Singer Co., 808 S. Western Ave., Glendale, Calif. 9 1 2 0 1 . (213) 245-8711 Lif-O-Gen, Inc., P. O. Box 302, Lumberton, N . J . 08048. (609) 267-4650 Lightpath Cells, Inc., 2050 Woodson Rd., St. Louis, Mo. 63114. (314)423-4834 Linbro Chemical Co., Inc., 681 Dixwell Ave., New Haven, Conn. 0 6 5 1 1 . (203) 865-6112

Lindberg, Div. of Sola Basic Industries, 2450 W. Hubbard St., Chicago, III. 60612. (414)666-3443 Linear Instruments Corp., 2930 E. Grace La., Costa Mesa, Calif. 92626. (714) 546-6776 E. Lint, Trieste, Italy Lipshaw Mfg. Co., 7446 Central Ave., Detroit, Mich. 48210. (313) T E 4 - 8 8 5 5 Liquid Carbonic Corp., 135 S. LaSalle St., Chicago, III. 60603. (312) 346-8181 Liquid Level Lectronics, Inc., 3430 N. Sheppard, Houston, Tex. 77018.

(713) 869-8541 Lithium Corp. of America, 2 Pennsylvania Plaza, New York, Ν. Υ. 10001.

(212) 594-6210 Arthur D. Little, Inc., 15 Acorn Pk., Cambridge, Mass. 02140. (617) 864-5770 Little, Brown and Co., 34 Beacon St., Boston, Mass. 02106. (617)227-0730 Litton Engineering Labs., P. O. Box 669, Carson City, Nev. 8 9 7 0 1 . (702) 882-0590 LKB Instruments, Inc., 12221 Parklawn Dr., Rockville, Md. 20852. (301) 881-2510 LND, Inc., 3230 Lawson Blvd., Oceanside, N.Y. 11572. (516) 678-6141 Lockwood and McLorie Inc., Horsham Valley Industrial Center, Horsham, Pa. 19044. (215) OS5-8718 Logan Emergency Showers, Inc., P. O. Box 1 1 1 , Glendale, Calif. 91209. (213) 245-3787 Logatorr, 14 Beaufort Ave., Roseland, N. J . 07068. (201) C A 6 - 4 5 4 7 LogEtronics, Inc., 7001 Loisdale Rd., Springfield, Va. 22150.

(703) 971-1400 The London Co., 811 Sharon Dr., Cleveland, Ohio 44145. (216) 871-8900 Loyola Industries, Div. of Astrophysics Research Corp., 1526 W. 240th St., Harbor City, Calif. 90710. (213) 534-4370 Lucifer Furnaces, Inc., 2048 Bunnell Rd., Warrington, Pa. 18976. (215) 343-0411 Luft Instruments, Inc., Old Winter St., Lincoln, Mass. 01773. (617) 259-9215 Lumenite Electronic Corp., 2331 N. 17th Ave., Franklin Park, 111.60131. (312) 455-1450 Luminon, Inc., 1 2 0 C o i t S t . , Irvington, N. J. 07111. (201)373-4242 Lunex Co., Box 493, Pleasant Valley, Iowa 52767. (319)355-0201 The Lunkenheimer Co., Div. of Conval, Beekman & Waverly St., P. O. Box 14360, Cincinnati, Ohio 45214. (513) 921-3400 Lusteroid Container Co., Inc., 82 Coit St., Irvington, N . J . 0 7 1 1 1 . (201) 374-4665 Luwa Corp., 4404 Chesapeake Dr., Charlotte, N. C. 28208. (704) 392-7424 Lyne Labs, Inc., A Div. of Damon, 750 Main St., Winchester, Mass. 01890. (617) 729-8877

LABORATORY

GUIDE

Company Directory M 3M Co., Nuclear Products Dept., 3M Center, St. Paul, Minn. 5 5 1 0 1 . (612) 633-9420 3M Co., New Business Ventures Div., 3M Center, St. Paul, M i n n . 5 5 1 0 1 . (612) 633-9420 Macalaster Bicknell Co. of Conn., Inc., 181 Henry St., New Haven, Conn. 06507. (203)624-4191 Macarr, Inc., 4360 Bullard Ave., New York, Ν. Υ. 10466. (212)325-5510 Macbeth Corp., Div. of Kollmorgen Corp., P.O. Box 950, Newburgh, Ν. Υ. 12550. (914)561-7300 Mace Corp., 2413 Lee Ave., S. El Monte, Calif. 91733. (213)443-3104 The Machlett Laboratories, Inc., A Subsidiary Of Raytheon Co., 1063 Hope St., S t a m f o r d , Conn. 06907. (203) 348-7511 Mack Publishing Co., Easton, Pa. 18042. The Macmillan Co., 886 Third Ave., New York, Ν. Υ. 10022. (212)935-2000 MacNair-Dorland Co., 101 W. 31st St., New York, Ν. Υ. 10001. Magna Corp., 11808 S. Bloomfield Ave., Santa Fe Springs, Calif. 90670. (213) 863-4781 Majac, Inc., 23rd St., Pittsburgh, Pa. 15215. (44 2) 782-2435 Malaker Corp., W. Main St., High Bridge, N . J . 08829. (201)638-6112 Mallinckrodt Chemical Works, Science Products Div., 2nd & Mallinckrodt Sts., St. Louis, Mo. 63160. (314)231-8980 Mallinckrodt/Nuclear, P. O. Box 5439, St. Louis, Mo. 63160. (314)731-4141 Mallinckrodt Plastics Div., U.S. Hwy. No. 1 N., P. O. Box 17884, Raleigh, N. C. 27609. (919)876-1255 M&T Chemicals Inc., Sub. of American Can Co., Rahway, N. J. 07065. (201) 499-0200 David W. Mann Co., Div. of GCA Corp., 174 Middlesex Tpk., Burlington, Mass. 01803. (617)272-5600 Manostat Corp., 20 N. Moore St., New York, Ν. Υ. 10029. (212)966-1190 Manufacturers Engineering & Equipment Corp., 250 Titus Ave., Warrington, Pa. 18976. (215)343-6600 Marconi Instruments, Div. of English Electric Corp., 111 Cedar Lane, Englewood, N. J. 0 7 6 3 1 . (201) 567-0607 Marietta Apparatus Co., 118 Maple St., Marietta, Ohio 45750. (614) 373-5763 Markel Rubber Products Co., Inc., 3256 B r u n e r A v e . , Bronx, Ν. Υ. 10469. (212) 379-3700 Markson Science Supply, P. O. Box 767, Del Mar, Calif. 92014. (714) 755-6500 Mark-Tex Corp., 161 Coolidge Ave., Englewood, N . J . 0 7 6 3 1 . (201) 567-4111 Marlin Mfg. Corp., 12404 Triskett Rd., Cleveland, Ohio 4 4 1 1 1 . (216) 941-6200 Marsh Instrument Co., Div. of Colorado Mfg. Corp., P. O. Box 190, Wilmette, 111.60091. (312)256-4750 Marshallton Research Labs., Inc., P. O. Box 305, W e s t c h e s t e r , Pa. 19380. LABORATORY G U I D E (215) 696-5428

Marshalltown Manufacturing, Inc., Box 400, Marshalltown, Iowa 50158. (515) 752-4251 Martin-Decker Co., 1928 S. Grand Ave., Santa A n a , Calif. 92705. (714) 540-9220 Marvac Scientific Manufacturing Co., 1049 Shary Circle, C o n c o r d , Calif. 94520. (415)825-4636 Maryland Plastics, Inc., 9 E. 37th St., New York, Ν. Υ. 10016. (212) 686-5681 Masson e t C i e , Editeurs, 120 Boulevard Saint-Germain, Paris 6, France Mast Development Co., 2212 E. 12th St., Davenport, Iowa 52803.

(319) 326-0141 Master Appliance Corp., 1745 Flett Ave., Racine, Wis. 53403. (414)633-7791 Matec, Inc., 60 Montebello Rd., W a r w i c k , R. I. 02886. (401) 739-9030 Materials Analysis Co., 1060 E. Meadow Circle, Palo Alto, Calif. 94303. (415) 326-6556 Materials Development Corp., 6214 W. Manchester Ave., Los Angeles, Calif. 90045. (213)641-9892 Materials Research Corp., Route 303, Orangeburg, Ν. Υ. 10962. (914) E L 9 - 4 2 0 0 The Mather Co., Fluorotec Div., 525 Redman, Milan, M i c h . 48160. (313) 439-2481 Matheson Gas Products, 932 Paterson Plank Rd., E. Rutherford, N. J. 07073. (201) 933-2400 Matheson Scientific, Div. of Will Ross, Inc., 1850 Greenleaf Ave., Elk Grove Village, III. 60007. (312) 439-5880 Matthey Bishop, Inc., 4 Malin Rd., Malvern, Pa. 19355. (215)644-3100 MaurukasCo., Inc., 6823 Lake Ave., Elyria, Ohio 44035. (216) 323-2000 Maxon Corp., 201 E. 18th St., Muncie, Ind. 47302. (317) 284-3304 Maxwell Reprint Co., Fairview Park, Elmsford, Ν. Υ. 10523. Mayer Refrigerating Engineers, Inc., 9 Chapel Hill Rd., Lincoln Park, N. J . 07035. (201)694-7100 MB Electronics, P. O. Box 1825, New Haven, Conn. 06508. (203) 389-1511 MCB Manufacturing Chemists, 2909 Highland Ave., Norwood, Ohio 45212.

(513) 631-0445 Walter C. McCrone Associates, Inc., 493 E. 31st St., Chicago, III. 60616. (312) 842-7100 McCullough Services Baroid Div., Ν L Industries, Inc., 2404 S.W. Freeway, Houston, Tex. 7 7 0 0 1 . (713)672-2461 McDanel Refractory Porcelain Co., 510 9th Ave., Beaver Falls, Pa. 15010. (412) 843-8300 McGraw-Edison Co., Lectrodryer Div., P. O. Box 4599, Pittsburgh, Pa. 15205. (412) 923-2970 McGraw-Hill Book Co., Inc., 330 W. 42nd St., New York, Ν. Υ. 10036. (212) 971-3333 McKee-Pedersen Instruments, P. O. Box 322, Danville, Calif. 94526. (415) 937-3630 McLean Engineering Labs., 70 Washington Rd., Princeton Junction, N . J . 08550. (609)799-0100

11

McMillan Electronics Corp., 7327 Ashcroft, Houston, Tex. 77036. (713) 774-6051 McNab, Inc., 165 Spring St., New York, N . Y . 10012. (212)966-2625 McPherson Instrument Corp., Sub. of GCA Corp., 530 Main St., A c t o n , Mass. 01720. (617)263-7733 Mechanical Equipment Co., Inc., 861 Carondelet St., New Orleans, La. 70130. (504) 523-7271 Mechanical Technology, Inc., 968 Albany-Shaker Rd., Latham, Ν. Υ. 12110. (518)785-2330 Mech-Tronics Nuclear, Div. of Fansteel, Inc., 1723 N. 25th Ave., Melrose Park, 111.60160. (312)344-2212 The Mec-O-Matic Co., 8515 S. W. 129th Terrace, M i a m i , Fla. 33156.

(305) 235-5922 Medical Chemical Corp., 1713 20th St., Santa Monica, Calif. 90404. (213) 451-1644 Medical Laboratory Automation, Inc., 520 N u b e r A v e . , Mt. V e r n o n , Ν. Υ. 10550. (914) 664-0366 The Medi-Chem Corp., 160 Pleasant St., B r o c k t o n , Mass. 0 2 4 0 1 . (617) 588-6220 Med-Science Electronics, Inc., 1455 Page Industrial Blvd., St. Louis, Mo. 63132. (314) 427-1000 Melcor Electronics Corp., 1750 New Hwy., Farmingdale, L. Ι., Ν. Υ. 11735. (516) 694-5570 Mensor Corp., P. O. Box 55642, Houston, Tex. 77055. (713) 464-6228 Mercer Glass Works, Inc., 725 Broadway, New York, Ν. Υ. 10003. (212) 673-5620 Merck Sharp & Dohme Canada Ltd., P. O. Box 899, Pointe Claire-Dorval, Quebec, Canada 700 (514) 697-2823 Merck Chemical, Div. of Merck & Co., Inc., 126 E. Lincoln Ave., Rahway, N. J . 07065. (201)381-5000 The Meriam Instrument Div., The Scott & FetzerCo., 10920'Madison Ave., Cleveland, Ohio 44102. (216) 281-1100 Merix Chemical Co., 2234 E. 75th St., Chicago, III. 60649. (312)221-8242 Merrick Scale Mfg. Co., 180-192 Autumn St., Passaic, N . J . 07055. Charles E. Merrill Publishing Co., 1300 Alum Creek Dr., Columbus, Ohio 43216. Julian Messner, 1 W. 39th St., New Y o r k , Ν. Υ. 10018. Metalwash Machinery Corp., 901 North Ave., Elizabeth, N . J . 07207. (201) 352-6876 Met-Bay, Inc., 900 Harrison St., Bay City, Mich. 48706. (517) 894-2841 Metex Corp., 970 New Durham Rd., Edison, N . J . 08817. (201)287-0800 Methods Research, 105 Willow Ave., Staten Island, N . Y . 10305. (212) 442-4900 Methuen and Co., Ltd., 11 New Fetter La., London, E.C. 4, England Metritape, Inc., 77 C o m m o n w e a l t h Ave., W. C o n c o r d , Mass. 01742. (617) 369-7500 Metrix Instrument Co., AUGUST P. O. Box 1972 3 6 5423 0 1 , LG Houston, Tex. 77036. (713) 668-2386

11

11

Company Directory

Metron Instruments, Inc., 1051 S. Platte River Dr., Denver, Colo. 80223. (303) 744-1791 Mettler Instrument Corp., P. Ο. Box 100, Princeton, N. J . 08540. (609) 448-3000 Meylan Stopwatch Corp., 264 W. 40th St., New York, Ν. Υ. 10018. (212) 563-5344 MFE Corp., 340 Fordham Rd., Wilmington, Mass. 01887. (617) 658-5500 MG Scientific Gases, Div. of MG Technical Products, Inc., 1100 Harrison Ave., Kearny, N. J . 07029. (201) 991-0100 Ml Associates, 2 Peabody Ter.-413, Cambridge, Mass. 02138. Michigan Chemical Corp., 351 E. Ohio

St., Chicago, 111.60611. (312) 828-9500 Michigan Dynamics, Div. of AMBAC Industries, Inc., 32400 Ford Rd., Garden City, M i c h . 48135.

(313) 522-4000

11

John P. Mickel Associates, Inc., 158 S. Rochester Rd., Clawson, Mich. 48017. (313) 588-7800 Micro-Analysis, Inc., P. O. Box 5088, Wilmington, Del. 19808. (302) 994-6531 Microbeads, Div. of Cataphote Corp., P. O. Box 2369, J a c k s o n , Miss. 39205. (601) 939-4631 Microbiological Associates, Inc., 4733 Bethesda Ave., Bethesda, Md. 20014. (301) 654-3400 Microbiological Research Corp., 481 S. 400 E., Bountiful, Utah 84010. (801) 292-2419 Microcell Filter, Inc., P. O. Box 5216, 325 Kercheval Ave., Grosse Pointe Farms, Mich. 48236. (313) T U 1 - 0 7 7 4 Micromedic Systems, Inc., Rohm and H a a s B l d g . , Independence Mall West, Philadelphia, Pa. 19105. (215) 592-3582 Micromeritics Instrument Corp., 800 Goshen Springs Rd., Norcross, Ga. 30071. (404)448-8282 Micro-Now Instrument Co., 6104 N. Pulaski Rd., Chicago, III. 60646. (312) 478-1151 Microscale, Ltd., 215 Third Ave., Chula Vista, Calif. 92010. (714)426-1662 Micro-Tol Engineering Corp., P. O. Box 154, 2540 Clyde Ave., State College, Pa. 16801. (814)238-4935 Microwave, Div. of Systron-Donner Corp., 14844 Oxnard St., Van Nuys, Calif. 91409. (213)786-1760 Microwave Instruments Co., 3111 Second Ave., Corona Del Mar, Calif. 92625. (714) 644-7688 Middlesex General Ind., 58 Washington St., Somerville, Mass. 02143. (617) 666-0100 Midvale-Heppenstall Co., 4320 Wissahickon Ave., Philadelphia, Pa. 19140. (215) 225-5000 Midwest Research institute, 425 Volker Blvd., Kansas City, Mo. 64110. (816) L O 1 - 0 2 0 2 Midwestern Industries, Inc., 915 Oberlin R d . , S . W . , Massillon, Ohio 44646. (216) 833-8548 424 LG AUGUST 1972

Midwestern Instruments, Inc., 6422 E. 41st St., Tulsa, Okla. 74135. (918) N A 7 - 1 1 1 1 MikroPul, Div. of The Slick Corp., 10 Chatham Rd., Summit, N. J . 07901. (201) 273-6360 Miles Labs, Inc., Research Div. (III.), 195 W. Birch St., Kankakee, III. 6 0 9 0 1 . (815) 939-4417 Miles Labs., inc., Research Products Dept., 1127 Myrtle St., Elkhart, Ind. 46514. (219) 264-8851 Franklin Miller, Inc., 36 Meadow St., East Orange, N . J . 07017. (201) 673-5550 Milletron, Inc., 540 Alpha Dr., Pittsburgh, Pa. 15238. (412)781-5300 Millipore Corp., Ashby Rd., Bedford, Mass. 01730. (800)225-1380 Millis Research, Dover Rd., Millis, Mass. 02054. (617)376-2611 Milo Components, Inc., 28 Rider PI., Freeport, Ν. Υ. 11520. (516) 623-6700 Milton Roy Co., 5000 Park St. N., P. O. Box 12169, St. Petersburg, Fla. 33733. (813) 544-2581 Minco Products, Inc., 7300 C o m m e r c e La., Minneapolis, Minn. 55432. (612) 786-3121 Mine Safety Appliances Co., 201 N. Braddock Ave., Pittsburgh, Pa. 15208. (412) 241-5900 Minnesota Valley Engineering, Hwy. 21 N., New Prague, Minn. 56071.

(612) 758-4484 MISCO Scientific, 1825 Eastshore Highway, Berkeley, Calif. 94710. (415) 843-1282 Mission Manufacturing Co., 8760 Clay Rd., P. D. Box 40402, Houston, Tex. 77040. (713)462-3461 Mistogen Equipment Co., 2711 Adeline St., Oakland, Calif. 94607. (415) 834-1550 The MIT Press, 28 Carleton St., Cambridge, Mass. 02142. (617) U N 4 - 6 9 0 0 M.I.T.S., Inc., (Micro Instrumentation & Telemetry Systems, Inc., 2016 San Mateo, N.E., Albuquerque, Ν. Μ. 87110. (505)266-2330 Mixing Equipment Co., Inc., 135 Mt. Read Blvd., Rochester, Ν. Υ. 14603. (716) 436-5550 M / K Systems, Inc., 82 Sanderson Ave., Lynn, Mass. 01902. (617) 599-0550 MKS Instruments, Inc., 25 Adams St., Burlington, Mass. 01803. (617) 272-9255 Modern Controls, Inc., 3040 Snelling Ave., Minneapolis, Minn. 55406. (612) 721-4871 Modern Engineering Co., Inc., 3500 Bernard, St. Louis, Mo. 63103. (314) 533-3100 Moeller Instrument Co., Sub. of American Precision Industries, Inc., 3366 Union Rd., Buffalo, Ν. Υ. 14225. (716) 685-4000 Moisture Register Co., 1510 W. Chestnut St., Alhambra, Calif. 91802. (213) 283-3143 Molectrics, Inc., 459 N. Eucalyptus Ave., Inglewood, Calif. 90302.

Molectron Corp., 930 Thompson PI., Sunnyvale, Calif. 94086. (408) 738-2661 Monitor Labs., Inc., 10451 RoselleSt., San Diego, Calif. 9 2 1 2 1 . (714) 453-6260 Monitor Technology, Inc., 303 Convention Way, Redwood City, Calif. 94063. (415) 365-6550 Monroe, The Calculator Co., Div. of Litton Industries, 550 Central Ave., Orange, N.J. 07051. (201)673-6600 Monsanto Co., 800 N. Lindbergh Blvd., St. Louis, Mo. 63166. (314)694-1000 Monsanto Research Corp., Station B, Box 8, Dayton, Ohio 45407. (513) 268-6769 Morgan-Grampian Ltd., London, England Morgan-Schaffer Corp., 5110 Courtrai Ave., Montreal 252, Quebec, Canada

(514) 731-4652 C. V. Mosby, 11830 Westline Industrial Dr., St. Louis, Mo. 63103. (314) F R 1 - 0 2 6 6 Motorola, Inc., P. O. Box 5409, Phoenix, Ariz. 85010. (602)959-1000 MSA Research Corp., Evans City, Pa. 16033. (412)538-3510 MSI Industries, Inc., 3800 Race St., Denver, Colo. 80205. (303) 244-4353 M-T Electronics, Inc., 536A Lewelling Blvd., San Leandro, Calif. 94544. (415) 357-5262 Paul Mueller Co., P. O. Box 828, Springfield, Mo. 6 5 8 0 1 .

(417) 865-2831 MulsiJet Div., Particle Data, Inc., P. O. Box 269, Elmhurst, III. 60126. (312) 832-5653 Multiform Desiccant Products, Inc., 1418 Niagara St., Buffalo, Ν. Υ. 14213. (716) 881-0100 Munray Products,Div. Of The Fanner Mfg. Co., 12400 Crossburn Ave., S. W., Cleveland, Ohio 44135. (216) 941-0680 Mycom Corp., 134 W. 131st St., Los Angeles, Calif. 9 0 0 6 1 . (213) 324-1101 Myron L Co., 656 First St., Encinitas, Calif. 92024. (714)753-6215

Ν

Nalgene Labware Div., Nalge Co. Div. Sybron Corp., 75 Panorama Creek Dr., Rochester, Ν. Υ. 14625. (716) 586-8800 Nalgene Piping Systems Div., Nalge Co., 75 Panorama Creek Dr., Rochester, N. Y. 14625. (716) 586-8800 Nametre Co., 272 Loring Ave., Edison, N . J . 08817. (201)985-5659 NanMac Corp., 9 Mayhew St., Framingham, Mass. 01701. (617) 872-4811 Nanogens, P. O. Box 1025, Watsonville, Calif. 95076. (408) 724-5422 The Nappe Corp., Route 22, Croton Falls, N . Y . 10519. (914)277-3085 Nash Engineering Co., 310 Wilson Ave., Norwalk, Conn. 06856. (203) 866-3351 Nash Publishing, 9255 Sunset Blvd., Los Angeles, Calif. 90069. (213) 272-9624

(213) 678-4994 LABORATORY

GUIDE

Company Directory Natel Engineering Co., Inc., 8944 Mason Ave., Canoga Park, Calif. 91306. (213) 882-9620 National Academy of Sciences, National Research Council, 2101 Constitution Ave., Washington, D. C. 20418. (202) EX3-8100 National Beryllia Corp., Greenwood Ave., Haskell, N . J . 07420. (201)839-1600 National Biochemical, Geoliquids Div.. 3127 W. Lake St., Chicago, 111.60612. (312) 722-0126 National Biomedical Research Foundation, Silver Spring, M d . National Book Centre, Calcutta 14, India National Ceramic Products Co., 203 M a m a r o n e c k Ave., White Plains, Ν. Υ. 10601. (914)428-6118 National Cryogenics Corp., Olivine St., Chicopee, Mass. 01040. National Education Association, 2101 16th St., N.W., Washington, D. C. 20036. National Engineering Co., 20 N. W a c k e r Dr., Suite 2060, Chicago, III. 60606. (312) 782-6140 National Environmental Instruments Inc., Box 590, W a r w i c k , R. I. 02888. (401) 738-3710 National Foam System, Union & Adams Sts., W e s t c h e s t e r , Pa. 19380. (215) 696-3600 National Geographic Society, 17th & M St., N.W., Washington, D. C. 20036. (202) 296-7500 National Instrument Co., Inc., 4119 Fordleigh Rd., Baltimore, M d . 21215. (301) 764-0900 National Instrument Laboratories, Inc., 12300 Parklawn Dr., Rockville, Md. 20852. (301)881-2800 National Sonics Corp., 43 Milbar Blvd., Farmingdale, Ν. Υ. 11735. (516) 694-5110 National Spectrographic Laboratories, Inc., 19500 S. Miles Rd., Cleveland, Ohio 44128. (216)475-8208 Navan Incorporated, 1320 E. Imperial Hwy., El Segundo, Calif. 90245. (213) 647-4838 Nease Chemical Co., Inc., P. O. Box 2 2 1 , State College, Pa. 16801.

(814) 238-2424 Thomas Nelson & Sons, Ltd., 36 Park St., London, W 1 , England Nelson Vacuum Pump Co., 1625 16th St., Oakland, Calif. 94607. (415) 832-2828 NeotecCorp., 1 1 3 2 T a f t S t . , Rockville, M d . 20760. (301)762-8906 Neptune MicroFloc, Inc., 1965 Airport Rd., Corvallis, Ore. 97330. (503) 752-5501 Neslab Instruments, Inc., 871 Islington St., Portsmouth, Ν. Η. 0 3 8 0 1 . (603) 436-9444 L. G. Nester Co., Buck and Sassafras Sts., Millville, N . J . 08332. (609) 825-0254 Nester/Faust Mfg. Corp., 2401 Ogletown Rd., P.O. Box 565, Newark, Del. 19711. (302) 737-6330 Newark Wire Cloth Co., 351 Verona Ave., Newark, N . J . 07104. (201)483-7700 New Brunswick Scientific Co., Inc., 1130 LABORATORY U I D EBox 606, New Somerset St., GP.O. Brunswick, N . J . 08903. (201) 846-4600

New England Nuclear, 575 Albany St., Boston, Mass. 02118. (617)426-7311 New Haven Chemical Corp., P. O. Box 3648, Amity S t a t i o n , New Haven, Conn. 06525. (203) 393-3029 New York Academy of Sciences, 2 E. 63rd St., New York, Ν. Υ. 10021. The New York Blower Co., 3154 S. Shields Ave., Chicago, 111.60616. New York Laboratory Supply Co., Inc., 510 Hempstead Turnpike, P. O. Box 516, W. Hempstead, Ν. Υ. 11552. (516) 538-7790 Ν. Β. Newcomb Co., Inc., Sinter-Seal Div., 701 Seneca St., Buffalo, Ν. Υ. 14210. (716)856-6467 Newport Labs., Inc., 630 E. Young St., Santa Ana, Calif. 92705. (714) 540-4914 Newport of North America, Inc., 1124 Land Title Bldg., Philadelphia, Pa. 19110. (215)567-6866 Ney Metals, Inc., 269 Freeman St., Brooklyn, Ν. Υ. 11222. (212) 389-4900 Niagara Blower Co., 405 Lexington Ave., New York, Ν. Υ. 10017. (212) 0 X 7 - 6 1 5 1 Nicolet Industries, Wissahickon Ave., Ambler, Pa. 19002. (215) 646-4000 Nicolet Instrument Corp., 5225 Verona Rd., Madison, Wis. 5 3 7 1 1 . (608) 271-3333 N i l Laboratory Furniture, Inc., 270 Duffy Ave., Hicksville, Ν. Υ. 11802. (516) 931-3100 Nikon, Inc., Div. of Ehrenreich Photo-Optical Industries, Inc., 623 Stewart Ave., Garden City, Ν. Υ. 11530. (516)248-5200 Nitine, Inc., Sub. of Shulton, Inc., 697 Route 46, Clifton, N . J . 07015. (201) 779-4800 Ν L Industries, Inc., Metal Div., 111 Broadway, New York, N . Y . 10006. (212) 732-9400 Ν L Industries, Inc., Nuclear Div., 1130 Central Ave., Albany, Ν. Υ. 12205. (518) 459-2700 Ν L Industries, Inc., Paint Div., 111 Broadway, New York, Ν. Υ. 10006. (212) 732-9400 Ν L Industries, Inc., Pigments & Chemical Div., P. O. Box 420, Hightstown, N. J . 08520. (609) 448-3200 Ν L Industries, Inc., Steel Package Div., 15th & State Sts., Granite City, III. 62040. (618)451-9760 Ν L Industries, Inc., Titanium Pigment Div., 100 Chevalier Ave., S. Amboy, N. J . 08879. (201)721-8400 NMR Specialties. See listings for Nuclear Magnetic Resonance Specialties, Inc. Non-Linear Systems, Inc., 533 Stevens Ave., Solana Beach, Calif. 92075. (714) 755-1134 Nopco Chemical Div., Diamond Shamrock Chemical Co., 350 Mt. Kemble Ave., Morristown, N. J . 07960. (201) 267-1000 Norbatrol Electronics Corp., Norbatrol Ave. at Carson St., Murrysville, Pa. 15668. (412)327-0100 Norcon Instruments Inc., 132 Water St., S. Norwalk, Conn. 06854. (203) 853-2224

11

Norcross Corp., 255 Newtonville Ave., Newton, Mass. 02158. (617)969-7020 Norcross Cos., 19 Osborne St., Bloomfield, N . J . 07003. (201)743-1955 Norell Chemical Co.,, Landing, N. J . 07850. (201)398-1324 North Carolina State University, Raleigh, N . C . 27607. North Holland Publishing Co., P. O. Box 103, A m s t e r d a m C, Netherlands Northeast Instrument Co., 91 Keiber Court, Staten Island, Ν. Υ. 10314. (212) 448-0933 Northern Scientific , Inc., 2551 W. Beltline Hwy., Middleton, Wis. 53562. (608) 836-6511 Norton Co., Plastics & Synthetics Div., P. O. Box 350, A k r o n , Ohio 44309. (216) 633-3224 Norton Co. (Mass), 1 New Bond St., Worcester, Mass. 01606. (617) 853-1000 Norton Co., Metals Div., 45 Industrial PI., Newton, Mass. 02164. (617)969-7690 Norton Co., Sealants Operations, Granville, Ν. Υ. 12832. Norton Co., Supercon Div., 9 Erie Dr., Natick, Mass. 01760. Norton Co., Vacuum Equipment Div., 160 C h a r l e m o n t S t . , Newton, Mass. 0 2 1 6 1 . (617) 332-5800 W. W. Norton & Co., Inc., 55 Fifth Ave., New York, Ν. Υ. 10003. (212) A L 5 - 9 2 1 0 Noyes Data Corp., Mill Rd. and Grand Ave., Park Ridge, N . J . 07656. Nuclear Associates, Inc., 35 Urban Ave., Westbury, Ν. Υ. 11590. (516) 333-9344 Nuclear-Chicago, 2000 Nuclear Dr., Des Plaines, III. 60018. (312)298-6600 Nuclear-Chicago Corp., Texas Nuclear Div., 9101 Hwy. 183, P. O. Box 9267, Austin, Tex. 78766. (512) 836-0801 Nuclear-Chicago Europa N. V. See listings for Nuclear-Chicago Corp. Nuclear Corp. of America, 2 Richwood PI., Denville, N . J . 07834. (201) 627-4200 Nuclear Data, Inc., 100 W. Golf Rd., P. O. B o x 4 5 1 , Palatine, III. 60067. (312) 529-4600 Nuclear Diodes, Inc., P. O. Box 135, 103 Schelter Rd., Prairie View, III. 60069. (312) 634-3870 Nuclear Elements Corp., 420 S. McKean St., Butler, Pa. 16001. (412) 287-4731 Nuclear Enterprises, Inc., 935 Terminal Way, San Carlos, Calif. 94070. (415) 593-1455 Nuclear Equipment Chemical Corp., 165 Marine St., Farmingdale, Ν. Υ. 11735. (516) 249-8454 Nuclear Equipment Corp., 931 Terminal Way, San Carlos, Calif. 94070. (415) 591-8203 Nuclear Magnetic Resonance Specialties, Inc., 1410 Greensburg Rd., New Kensington, Pa. 15068. (412) 361-0300 Nuclear Materials & Equipment Corp., 609 N. Warren Ave., Apollo, Pa. 15613. (412) 842-0111 AUGUST 1972 425 LG

11

11

Company Directory

Nuclear Measurement Corp., 2460 N. Arlington Ave., Indianapolis, Ind. 46218. (317)546-2415 Nuclear Medical Systems, Inc., 19201 S. Vermont Ave., Torrance, Calif. 90502. (213) 321-2250 Nuclear Products Co., 2519 N. Merced Ave., S. El Monte, Calif. 91733. (213) 283-2603 Nuclear Research Corp., Street Rd. & 2nd Street Pike, Southampton, Pa. 18966. (215) EL7-5015 Nuclear Semiconductor, Inc., 163 Constitution Dr., Menlo Park, Calif. 94025. (415)325-4451 Nucleonic Corp. of America, 810 Williams Ave., Brooklyn, Ν. Υ. 11207. (212) 949-1040 Nuclide Corp., 642 E. College Ave., State College, Pa. 16801. (814)238-0541 Nuclide Corp., AGV Div., 916 Main St., Acton, Mass. 01720. (617) 263-2936 NUPRO Co., 15635 Saranac Rd., Cleveland, Ohio 44110. (216) 851-5940 Nurnberg Thermometer Co., Inc., Nurnberg Scientific, 127 Merrick Rd., Rockville Centre, Ν. Υ. 11570.

(212) 875-2393 The Nutheme Co., 3907 Enfield St., Skokie, III. 60076. (312) 541-1325 Nutritional Biochemicals, 26201 Miles Rd., Cleveland, Ohio 44128. (216) 662-0212 Nycote Laboratories, 15002 Delano St., Van Nuys, Calif. 9 1 4 0 1 . (213) 785-5462

11

Oak Ridge Analytical Systems, 901 Turnpike, P. O. Box 3156, Oak Ridge, Tenn. 37830. (615) 482- 4438 Oakland St. Science Press, 409 Douglas Ave., Ames, Iowa 50010. Ocean Engineering Information Service, P. O. Box 989, La Jolla, Calif. 92037. OCLI Instruments, 132 Water St., S. Norwalk, Conn. 06854. (203) 853-2224 Ogden Technology Labs., 100 Smith St., Farmingdale, L. Ι., Ν. Υ. 11735. Ohaus Scale Corp., 29 Hanover Rd., Florham Park, N . J . 07932. (201) 377-9000 Ohio Medical Products, 3030 Airco Dr., Madison, Wis. 5 3 7 0 1 . (608) 221-1551 Ohio Valley Specialty Chemical Co., Box 2 4 1 , Marietta, Ohio The OhmartCorp., 4241 Allendorf Dr., Cincinnati, Ohio 45209. (513) 272-0131 Oligodynamics Press, P. O. Box 35774, Houston, Tex. 77035. Oliver & Boyd, Ltd., 14 High St., Edinburgh 1, Scotland Olivetti Corp. of America, 500 Park Ave., New York, Ν. Υ. 10022. (212) 371-5500 Olson Laboratories, Inc., 22805 Michigan Ave., Dearborn, Mich. 48124. (313) 274-8450 Olympus Corporation of America, 2 Nevada Dr., New Hyde Park, Ν. Υ. 11040. (516)488-3880 426 LG AUGUST 1972

Omega Chemical Corp., 3 Corporate Park Dr., White Plains, Ν. Υ. 10604. (914) 694-8950 Omnivector Instruments, 46 Cold Spring Rd., Freehold Township, N . J . 07728. On-Line Systems, Inc., 4721 McKnight Rd., Pittsburgh, Pa. 15237. (412) 931-7600 Optical Cell Co., Inc., (OPTICELL), 10792 Tucker St., Beltsville, Md. 20705. (301) 937-5343 Optical Coating Laboratory, Inc., 2789 Griffen Ave., Santa Rosa, Calif. 95403. (707) 545-6440 Optical Industries, Inc., 1218 E. Pomona St., Santa Ana, Calif. 92707. (714) 547-4159 Optics Technology, Inc., 901 California Ave., Palo Alto, Calif. 94304.

(415) 327-6600 Optosonic Press, Box 883, Ansonia Station, Ν. Υ. 10023. Optovac, Inc., North Brookfield, Mass. 01535. (617)867-6444 Optronics International, Inc., 7 Stuart Rd., Chelmsford, Mass. 01824. (617) 256-4511 Oregon Metallurgical Corp., P. O. Box 580, Albany, Ore. 9 7 3 2 1 . (503) 926-4281 Orenda, Ltd., Box 6 0 0 1 , Toronto International Airport, Ontario, Canada (416) 677-3250 Organomation Associates, Inc., P. O. Box 5, Turnpike Station, Shrewsbury, Mass. 01545. (617)755-3982 Orgmet, Inc., 300 Neck Rd., Haverhill, Mass. 01830. (617)373-9221 Oriel Optics Corp., 1 Market St., Stamford, Conn. 06902. (203) 348-4247 Oriel Press, Ltd., 27 Ridley PI., Newcastle-upon-Tyne, 1, England Orion Research Inc., 11 Blackstone St., Cambridge, Mass. 02139. (617) 864-5400 ORTEC Incorporated, 203 Midland Rd., Oak Ridge, Tenn. 37830.

(615) 482-4411 The Edward Orton Jr. Ceramic Foundation, 1445 Summit St., Columbus, Ohio 4 3 2 0 1 . (614) 299-4104 Osmonics, Inc., 2641 Louisiana Ave. S., Minneapolis, Minn. 55426.

(612) 925-2676 The Ott Chemical Co., 500 Agard Rd., Muskegon, Mich. 49445.

(616) 766-3011 Outokumpu Oy, Research Laboratory, Tapiola, Finland. 90 42-8022 OverHead Heaters, Inc., 26405 Arlington, Roseville, Mich. 48066. (313) 777-6790 Owens-Illinois, Inc., Kimble Products, P. O. Box 1035, O.I. Bldg., Toledo, Ohio 43601. (419)242-6543 OXEQUIP Health Industries, 8335 S. Halsted St., Chicago, III. 60620. (312) 483-3800 Oxford Laboratories, 107 N. Bayshore Blvd., San Mateo, Calif. 9 4 4 0 1 . (415) 347-5291 Oxford University Press, 200 Madison Ave., New York, N . Y . 10016.

(212) 679-7300

Oxyphen Products Co., 98 Falls Ave., P. O. Box 7, Oakville, Conn. 06779. (203) 274-2535 Ozark-Mahoning Co., 1870 S. Boulder St., Tulsa, Okla. 74119. (918)585-2661 Ozone Research & Equipment Corp., 3840 N. 40th Ave., Phoenix, Ariz. 85019.

(602) 272-2681

Pacific Electro Magnetics Co., Inc., 942 Commercial St., Palo Alto, Calif. 94022. (415) 321-1177 Pacific Measurements, Inc., 940 Industrial Ave., Palo Alto, Calif. 94303. (415) 328-0300 Pacific Photometric Instruments, 5745 Peladeau St., Emeryville, Calif. 94608. (415) 654-6568 Pacific Transducer Corp., 2301 Federal Ave., Los Angeles, Calif. 90064. (213) 478-1134 Packard Instrument Co., Inc., 2200 Warrenville Rd., Downers Grove, III. 60515. (312)969-6000 Packed Column Co., Div. of Metex Corp., 970 New Durham Rd., Edison, N . J . 08817. (201)287-0800 Packed Column Corp., 40 Brown Ave., Springfield, N . J . 0 7 0 8 1 . (201) 376-2202 Packing Engineering Corp., 100 Quine St. Cranford, N . J . 07016. (201) 272-6500 Pall Trincor Corp., 459 Chestnut St., Union, N . J . 07083. (201)245-8400 Pall Trinity Micro Corp., Sub. of Pall Corp., Route 2 8 1 , Cortland, Ν. Υ. 13045. (607) 756-7535 Pallflex Products Corp., A Sub. of Pall Corp., Kennedy Dr., Putnam, Conn. 06260. (203) 928-7761 Panametrics, Inc., 221 Crescent St., W a l t h a m , Mass. 02154.

(617) 899-2719 Paragon Electric Co., Inc., Sub. of AMF, Inc., 1600 Twelfth St., Two Rivers, Wis. 5 4 2 4 1 . (414)793-1161 Parker-Hannifin Corp., Accessories Div., 17325 Euclid Ave., Cleveland, Ohio 44112. (216)531-3000 Parker-Hannifin Corp., Brass Products Div., 300 Parker Dr., Otsego, M i c h . 49078. Parker-Hannifin Corp., Manatrol Div., 200 Perry Ct., Elyria, Ohio 44035. Parker-Hannifin Corp., Plastic Div., 838 Overholt Rd., Kent, Ohio 44240. (216) 673-2700 Parker-Hannifin Corp., Pneumatic Div., 601 S. W i l m o t S t . , Otsego, Mich. 49078. (616) 694-9421 Parker-Hannifin Corp., Tube Fitting Div., 17325 Euclid Ave., Cleveland, Ohio 44112. (216)531-3000 Parkson Corp., 5601 Ν. Ε. 14th Ave., Fort Lauderdale, Fla. 33308. (305) 933-4481 Parr Instrument Co., 211 53rd St., Moline, 111.61265. (309)762-7716 Particle Data, Inc., P. O. Box 265, Elmhurst, III. 60126. (312) 832-5653 Particle Data Laboratories, Ltd., P. O. Box 265, 111 HahnSt.,LABORATORY Elmhurst, III. G U I D E 60126. (312)832-5658

Company Directory The Partlow Corp., New Hartford, Ν. Υ. Permacel, Div. of Johnson & Johnson, U. 13413. (315)797-2222 S. Highway 1, New Brunswick, N. J. Pasadena Hydraulics, Inc. See listings 08903. (201)524-0400 for Rucker-PHI The Permutit Co., Div. of Sybron Corp., E. 49 Midland Ave., Paramus, N. J. Patentrol Corp., 6660 Greenbriar Dr., Cleveland, Ohio 44130. 07652. (201)262-8900 (216) 842-0828 Perry Products Co., Div. of Perry Equipment Corp., Mt. Laurel Rd., Patterson Industries, P. O. Box 1069, E. Hainesport, N. J. 08036. Liverpool, Ohio 43920. (609) 267-1600 (216) 385-2400 Perry Products Co. of Puerto Rico. See The Patterson-Kelley Co., Inc., Burson listings for Perry Products Co. St., East Stroudsburg, Pa. 18301. Petrarch Systems, P. 0. Box 141, (717) 421-7500 Levittown, Pa. 19059. (215) 943-6463 Payne Engineering Co., P. O. Box 70, Petroleum Analytical Research Corp., Scott Depot, W. Va. 25560. 8213 Gulf Freeway, Houston, Tex. (304) 755-4353 77017. (713) MI9-2753 PCR, Inc., P. O. Box 1466, Gainesville, Pfaltz & Bauer, Inc., Subsidiary of Aceto Fla. 32601. (904)376-8246 Chemical Co., Inc., 126-02 Northern Peck's Products Co., 969 E. Shore Dr., Blvd., Flushing, Ν. Υ. 11368. Ithaca, Ν. Υ. 14850. (607) 273-5016 (212) 898-2300 Peel-A-Way Scientific, Div. of W. Glenn Pfanstiehl Labs, Inc., 1219 Glen Rock Wunderly Co., 1800 Floradale Ave., Ave., Waukegan, III. 60085. South El Monte, Calif. 91733. (312) 623-0370 (213) 686-1321 Pfeiffer Glass, Inc., 140 Bennington Dr., Pegasus, 350 Third Ave., New York, N. Rochester, Ν. Υ. 14616. Y. 10022. (716) 865-1290 Pek, Inc., Div. of VARÔ, 825 E. Evelyn Pfizer Minerals, Pigments & Metals Div., Ave., Sunnyvale, Calif. 94086. 235 E. 42nd St., New York, Ν. Υ. (408) 245-4111 10017. (212) LR3-2816 Ted Pella Co., P. O. Box 510, Tustin, Pharmaceutical Manufacturers Calif. 92680. (714) 832-7663 Association, 1155 15th St., N.W., Penn-Chem Corp., 501 Richardson Dr., Washington, D. C. 20036. Lancaster, Pa. 17603. (717) 397-0308 Pharmacia Fine Chemicals, Inc., 800 Penniman & Browne, Inc., 6252 Falls Rd., Centennial Ave., Piscataway, N.J. Baltimore, Md. 21209. 08854. (201)469-1222 (301) VA5-4131 Phase Separations Ltd., Deeside Pennsalt Chemicals Corp. See listings Industrial Estate, Queensferry, for Pennwalt Corp. Flintshire, England (051) 204-4818 Pennsylvania Industrial Chemical Corp., Philadelphia Quartz Co., 1146 Public 149 State St., Clairton, Pa. 15025. Ledger Building, Philadelphia, Pa. Pennsylvania Scale Co., 21 Graybill Rd., 19106. (215)627-7200 Leola, Pa. 17540. (717) 656-2653 Philips Electronic Instruments, 750 S. The Pennsylvania State University Press, Fulton Ave., Mount Vernon, Ν. Υ. University Press Bldg., University Park, 10550. (914)664-4500 Pa. 16802. (814)865-1327 Phillips-Drucker, Div. of Bio-Consultants, Penntube Plastics Co., Div. of Dixon Inc., P. O. Box 507, Astoria, Ore. Industries, Holley St. and Madison 97103. (503)325-7555 Ave., Clifton Heights, Pa. 19018. Phillips Manufacturing Co., 7334 N. Clark (215) 622-2300 St., Chicago, III. 60626. Pennwalt Corp., P. O. Box 515, West (312) 338-6200 Chester, Pa. 19380. (215)692-5300 Phillips Manufacturing Co., National Pennwalt Corp., Pennwalt Bldg., Three Ultrasonic Div., 7334 N. Clark St., Parkway, Philadelphia, Pa. 19102. Chicago, III. 60626. (312) 338-6200 (215) 587-7000 Phillips Petroleum Co., Chemical Dept., Pentagon Devices Corp., 21 Harriet Dr., Special Products Div., Bartlesville, Syosset, N.Y. 11791. (516)921-9433 Okla. 74004. (918) 336-6600 Percival Mfg. Co., Inc., P. O. Box Philosophical Library, Inc., 15 East 40th 249-AC, Boone, Iowa 50036. St., New York, N.Y. 10016. (515) 432-6501 (212) MU3-2945 Perco Supplies, P. O. Box 201, San Phipps & Bird, Inc., 303 S. 6th St., Gabriel, Calif. 91778. (213) 287-1868 Richmond, Va. 23205. (703) 644-5401 Pereny Equipment Co., Inc., Dept. Lg, Photo Magnetic Systems, Inc., 5530 Columbus, Ohio 43212. Wisconsin Ave., Bethesda, Md. 20740. (614) 294-3577 (301) 654-2432 Pergamon Press, Inc., Maxwell House, Photobell Co., Inc., 12 E. 22nd St., New Fairview Park, Elmsford, Ν. Υ. 10523. York, Ν. Υ. 10010. (212)674-2121 Pergamon Press, Ltd., Headington Hill Photomation, Inc., 280 Polaris Ave., Hall, Oxford, England Mountain View, Calif. 94040. Perimair Co., 3600 N. Point Blvd., (415) 967-8992 Baltimore, Md. 21222. (301) 284-2515 PhotoMetrics, Inc., 442 Marrett Rd., Perkin-Elmer Corp., 702-G Main Ave., Lexington, Mass. 02173. Norwalk, Conn. 06852. LABORATORY GUIDE (617) 862-8050 (203) 762-1000 Photovolt Corp., 1115 Broadway, New Perkin-Elmer, Ltd., Post Office Lane, York, Ν. Υ. 10010. (212)989-2900 Beaconsfield, Buckinghamshire, England

11

Photron Instrument Co., 6516 Detroit Ave., Cleveland, Ohio 44102. (216) 281-7020 Photronic, Inc., 411 Cheltena Ave., Jenkintown, Pa. 19046. (215) GL5-9991 Phy-Lab, Div. of Physicians & Hospital Supply Co., 1400 Harmon PI., Minneapolis, Minn. 55407. (612) 333-5251 Phys-Chemical Research Corp., 36 E. 20th St., New York, Ν. Υ. 1Ό003. (212) 475-0355 Physical Electronics Industries, Inc., 7317 5. Washington Ave., Edina, Minn. 55435. (612)941-5540 Physical Society of Japan, Room 211, Kikai Shinko Bldg., 21 Shiba Koen, Minato-ku, Tpkyo 105, Japan Physicon Corp., 221 Mt. Auburn St., Cambridge, Mass. 02138. (617) 491-7997 Picker Corp., 1275 Mamaroneck Ave., White Plains, Ν. Υ. 10605. (914) 948-0080 Picker Medical Products, Nuclear Operations, 333 State St., N. Haven, Conn. 06473. (203)288-8211 Pierce Chemical Co., P.O. Box 117, Rockford, III. 61105. (815) 968-0747 Pitchford Industries Inc., 1901 Painters RunRd., Pittsburgh, Pa. 15241. (412) 531-1227 Pitman Publishing Corp., 20 E. 46th St., New York, Ν. Υ. 10017. (212)TN7-7400 Pittsburgh Activated Carbon Div., Calgon Corp., Calgon Center, P. O. Box 1346, Pittsburgh, Pa. 15230. (412) 923-2345 Pittsburgh Brass Mfg. Co., Box 387-A, RD 6, Sandy Hill Rd., Irwin, Pa. 15642. (412) 863-0550 Pivan Data Systems, Inc., 6955 N. Hamlin Ave., Lincolnwood, III. 60645. (312) 676-0790 P-L Biochemicals, Inc., 1037 W. McKinley Ave., Milwaukee, Wis. 53205. (414) 271-0667 Plasmatech Co., 9812 Klingerman St., S. El Monte, Calif. 91733. (213) 442-3450 Plastic and Rubber Products Co., 2150 ParcoAve., Ontario, Calif. 91764. (714) 983-3611 Plastics Consulting Associates, P. O. Box 1327, Highland Park, N.J. 08904. (201) 572-1343 Plasti-Kote Co., 1000 Lake Rd., Medina, Ohio 44256. Plastiline, Inc., 1251 N. E. 48th St., P. O. Box A, Pompano Beach, Fla. 33061. (305) 399-1800 Plenum Publishing Corp., 227 West 17th St., New York, N.Y. 10011. (212) 255-0713 Plenum Scientific Research, Inc., 210 Lee PL, Hackensack, N.J. 07601. (201) 489-2771 Plessey Environmental Systems, 3939 Ruffin Rd., P. O. Box 1447, San Diego, Calif. 92112. (714) 278-6500 PMF Electronics, Inc., 810 W. 3rd Ave., Columbus, Ohio 43212. AUGUST 1972 427 LG (614) 299-2167 Pocket Books, Div. of Simon & Schuster, Inc., 630 Fifth Ave., New York, Ν. Υ. 10020.

π

11

SI

Company Directory

Poco Graphite, Inc., P. 0. Box 2121, Decatur, Tex. 76234. (817) 627-2121 Podbielniak, Inc., 203 Gateway Rd., Bensenville, III. 60106. (312) 766-1816 Polaroid Corp., 549 Technology Square, Cambridge, Mass. 02139. (617) 864-6000 Pollard & Co., P. O. Box 7131, Wilmington, Del. 19803. (302) 656-0060 Pollutronics, Inc., 15700 Miles Ave., Cleveland, Ohio 44128. (216) 283-1780 Polyclon, Inc., 15 Sixth Rd., Woburn, Mass. 01801. (617)935-5800 Polyfoam Packers Corp., 6415 N. California Ave., Chicago, III. 60645. (312) 761-4045 PolyScience Corp., 6366 Gross Point Rd., Niles, III. 60648. (312) 647-0611 Polysciences, Inc., Paul Valley Industrial Park, Warrington, Pa. 18976. (215) 343-6484 Polytechnical Products Co., 24 E. Redman Ave., Haddonfield, N. J. 08033. (609) 428-5084 Pomfret Research Optics Inc., 815 Long Ridge Rd., Stamford, Conn. 06902. (203) 322-6386 Pope Scientific, Inc., P. O. Box 495, Menomonee Falls, Wis. 53027. (414) 251-9300 Porter Engineering Co., Main & Overbrook Rd., Hatfield, Pa. 19440. (215) 855-8215 Porter Mathews Scientific Co., Div. of New Brunswick Scientific Co., Inc., Route 1, Princeton, N.J. 08540. (609) 921-2550 Fred Portz Jr. Associates, P. O. Box 42, Waukesha, Wis. 53186. (414) 542-4264 Posi-Seal International, Rts. 49 & U.S. 95, Westerly, R. I. 02891. (203) 599-1140 H. O. Post Scientific Instrument Co., Inc., 69-57 Juniper Blvd., S., Middle Village, N Y . 11379. (212) TW4-8439 Power Applications, Inc., Box 305, 41-06 Bell Blvd., Bayside, Ν. Υ. 11361. (212) 631-7784 Power Control Corp., 122 Gamma Dr, Pittsburgh, Pa. 15238. (412) 782-3120 Power Designs Inc., 1700 Shames Dr., Westbury, Ν. Υ. 11590. (516) 333-6200 Power Designs Pacific, Inc., 3381 Miranda Ave., Palo Alto, Calif. 94304. (415) 493-6111 Power/Mate Corp., 514 S. River St., Hackensack, N. J. 07601. (201) 343-6294 Praeger Publishers, Inc., 111 Fourth Ave., New York, Ν. Υ. 10003. (212) 254-4100 The Praxis Corp., 5420 Jackwood, San Antonio, Tex. 78238. (512)684-3231 Precision Cells, Inc., 221 Park Ave., Hicksville, Ν. Υ. 11801. (516) 938-7772 Precision Control Products 428 LG AUGUST 1972 Corp., 1396 Main St., Waltham, Mass. 02154. (617) 894-0399 Precision Digital, 1329 Highland Ave., Needham, Mass. 02192. (617) 449-2265

Precision Distillation Apparatus Co., P. O. Box 578, Woodland Hills, Calif. 91364. (213) 883-9170 Precision Gas Products, Inc., 681 Mill St., P. O. Box 1171, Rahway, N.J. 07065. (201) 381-7600 Precision Instrument Co., 3170 Porter Dr., Palo Alto, Calif. 94304. (415) 321-5615 Precision Quincy Corp., 218 N. Madison St., Woodstock, III. 60098. (815) 338-2675 Precision Products Div., Badger Meter, Inc., 6116 E. 15th St., Tulsa, Okla. 74115. (918)836-4631 Precision Sampling Corp., 8275 W. El Cajon, Baton Rouge, La. 70815. (504) 927-1128 Precision Scientific Co., A Subsidary of GCA Corp., 3737 W. Cortland St., Chicago, III. 60647. (312) 227-2660 Precision Systems, Inc., 12-LG Huron Dr., Natick, Mass. 01760. (617)653-2442 Premier Mill Corp., 224 5th Ave., New York, Ν. Υ. 10001. Prentice Electronics Corp., 795 San Antonio Rd., Palo Alto, Calif. 94303. (415) 327-0490 Prentice-Hall, Inc., Engelwood Cliffs, N. J. 07632. (201)947-1000 Presin Co., Inc., Trap Falls Rd., Shelton, Conn. 06484. (203) 929-1495 Pressure Chemical Co., 3419-25 SmallmanSt., Pittsburgh, Pa. 15201. (412) 682-5882 Pressure Products Industries, Div. of The Duriron Co., Inc., 412 S. Warminster Rd., Hatboro, Pa. 19040. (215) 675-1600 Preston Technical Abstracts Co., 909 Pitner Ave., Evanston, III. 60202. (312) 475-4398 Primary Sources, 11 BleeckerSt., New York, N. Y. 10012. (212) AL4-8748 Princeton Applied Research Corp., P. O. Box 2565, Princeton, N. J. 08540. (609) 452-2111 Princeton Aqua Science, 789 Jersey Ave., New Brunswick, N. J. 08902. (201) 846-8800 Princeton BIOMEDIX Inc., P. O. Box 2241, 819 Alexander Rd., Princeton, N.J. 08540. (609)452-8200 Princeton Fluidics Corp., ORC BIdg., Research Park, Princeton, N.J. 08540. (609)921-8590 Princeton Gamma-Tech, Inc., P. O. Box 641, Princeton, N. J. 08540. (609) 924-7310 Princeton Organics, Inc., P. O. Box 420, Princeton, N.J. 08540. (609) 921-6678 Princo Instruments, Inc., Southampton Industrial Park, Southampton, Pa. 18966. (215)355-1500 Pritchard-ECO, Inc., Sub. of Ecological Science Corp., 4625 Roanoke Pkwy., Kansas City, Mo. 64112. (816) 531-9500 Problematics, Inc., 223 Crescent St., Waltham, Mass. 02154. (617) 891-1862 Procedyne Corp., 221 Somerset St., New Brunswick, N.J. 08903. (201) 249-8347

Process Analyzers, Inc. (Tex.), 6400 S. W. Freeway, Suite 400, Houston, Tex. 77036. (713) 782-0820 Process Analyzers, Inc. (Calif.), 4151 Middlefield Rd., Palo Alto, Calif. 94303. (415)321-7801 Process Automation Co., 18125 Napa St., Northridge, Calif. 91324. (213)885-0900 Process & Instruments Corp., 1943 Broadway, Brooklyn, Ν. Υ. 11207. (212) GL2-8380 Professional Tape Co., Inc., 144 Tower Dr., Burr Ridge, Hinsdale, III. 60521. (312) 986-1800 Programmed & Remote Systems Corp., 899 W. Highway 96, St. Paul, Minn. 55112. (612)484-7261 Projectina USA, 1257 Westfield Ave., Clark, N. J. 07066. (201) 382-9898 Projects, Inc., 38 Addison Rd., Glastonbury, Conn. 06033. (203) 633-4615 Prolabo, 12 Rue Pelee, Parrs XI, France 355-9000 Pro-Tech, Inc., Roberts Lane, Malvern, Pa. 19355. (215) NI4-3854 The Protectoseal Co., 1920 S. Western Ave., Chicago, III. 60608. (312) 243-1400 Proton Labs., Inc., P. O. Box 748, White Plains, N.Y. 10601. (914)949-1984 Puffer-Hubbard Refrigerator, Div. of Challenge Stamping and Porcelain Co., 850 Jackson St., Grand Haven, Mich. 49417. (616)842-2080 Pulvair Corp., 2885 Warford PI., Memphis, Tenn. 38108. (901) 458-4431 Purdue University Studies, S. Campus Cts., Lafayette, Ind. 47907. (317) 749-2380 Pure Carbon Co., Inc., 441 Hall Ave., St. Marys, Pa. 15857. (814)834-1573 G. P. Putnam's Sons, 200 Madison Ave., New York, Ν. Υ. 10016. (212) 883-5500 Pye Unicam Ltd., York St., Cambridge, England CA6-1631 Pyles Industries, Inc., 28990 Wixom Rd., Wixom, Mich. 48096. (313) 349-5500 Pyrocell Manufacturing Co., Inc., 91 Carver Ave., Westwood, N. J. 07675. (201) 664-6660 The Pyrometer Instrument Co., Inc., 234 Industrial Pkwy., Northvale, N. J. 07647. (201) 768-2000 Pyro-Serv Instruments, Inc., 348 River Rd., N. Arlington, N.J. 07032. Quadrangle Books, Inc., 12 E. Delaware (201) 991-8000 PI., Chicago, III. 60611. Qanta/Metrix Corp., 120 Industrial Way, San Carlos, Calif. 94070. (415) 592-7770 QUALCO, P. O. Box 1319, Los Altos, Calif. 94022. (415) 964-7666 Quantachrome Corp., 337 Glen Cove Rd., Greenvale, Ν. Υ. 11548. (516) 671-0680 Quantum Industries, 341 Kaplan Dr., Fairfield, N. J. 07006. (201) 227-4880 LABORATORY GUIDE

Company Directory Quantum Physics, Inc., 1295 Forgewood Dr., Sunnyvale, Calif. 94086. (408) 734-1970 Quaracell Products, Inc., P. O. Box 147, Baldwin, Long Island, Ν. Υ. 11510. (516) 681-5032 Quartz Products Corp., 688 Somerset St., P. O. Box 628, Plainfield, N . J . 0 7 0 6 1 . (201) 757-4545 Quartz Sientific, Inc., 34602 Lakeland Blvd., Eastlake, Ohio 44094. (216) 942-5200 Quickfit, 7 Just Rd., Fairfield, N. J .

07006.

(201)227-4050

R Jules Racine & Co., Inc., 85 Executive Blvd., Elmsford, Ν. Υ. 10523. (914) 592-4760 Radiation Dynamics, Inc., 1800 Shames Dr., Westbury, L. Ι., Ν. Υ. 11590. (516) 334-3990 Radiation Facilities, Inc., 63 Dell Glen Ave., Lodi, N . J . 07644. (201) 478-1200 Radiation Materials Co., Inc., 124 Calvary St., W a l t h a m , Mass. 02154.

(617) 899-6350 Radik Instrument Co., 9204 Bulls Run Pkwy., Bethesda, Md. 20034. (301) 469-6799 Radiometer of Denmark. See listings for The London Co. Ram Chemicals, 210 E. Alondra Blvd., Gardena, Calif. 90248. (213) F A 1 - 0 7 1 0 Rand McNally and Co., 8255 Central Park Ave., Skokie, III. R & G Sloane Mfg. Co., Inc., A Sub. of Susquehanna Corp., 7606 N. Clybourn Ave., Sun Valley, Calif. 91352. (213) 875-0160 The Randolph Co., 1018 Rosine St., Houston, Tex. 77019. (713) 526-2091 Random House, Inc., 201 E. 50th St., New York, Ν. Υ. 10022. (212) P L 1 - 2 6 0 0 Rank Precision Industries, Analytical Div., 31 Camden Rd., London, N . W . 1 , England (01-) 485-5636 Rank Precision Industries, Inc., 411 E. Jarvis Ave., Des Plaines, III. 60018. (312) 297-7720 Rankin Reagent Co., Div. of Rankin Testing Labs., 4910 Poppleton Ave., O m a h a , Neb. 68106. (402)551-8003 Rapids Machinery Co., 853 Eleventh St., Marion, Iowa 52302. (319) 377-6371 Raven Industries, Inc., Box 1007, Sioux Falls, S. D. 5 7 1 0 1 . (605)336-2750 Raven Press, Suite C, 15 W784th St., New York, Ν. Υ. 10024. Raytek, Inc., A Div. of OCLI, 1277 Terra Bella Ave., Mountain View, Calif. 94040. (415)961-1650 Raytheon Co., Industrial Components Operation, 465 Centre St., Quincy, Mass. 02169. (617)479-5300 Raytheon Co., Microwave & Power Tube Div., 190 Willow St., W a l t h a m , Mass. 02154. (617)899-8080 Raytheon Co., Production Equipment Dept., 676 Island Pond Rd., Manchester, Ν. Η. 03103. LABORATORY GUIDE (603) 668-1600

Raytheon Semiconductor, 350 Ellis St., Mountain View, Calif. 94040. (415) 968-9211 Raytheon Co., Sorensen Power Supplies, 676 Island Pond Rd., Manchester, N. H. 03103. (603)668-1600 Raytheon Education Co., 125 Spring St., Lexington, Mass. 02173. RCA-Communications Systems Div., Front & Cooper Sts., Bldg. 2-3, C a m d e n , N. J . 08102. (609)963-8000 RCA Electronic Components, 415 S. 5th St., Harrison, N . J . 07029. (201) 485-3900 RCA Solid State Div., Route 202, Somerville, N . J . 08876. (201) 722-3200 RdF Corp., 23 Elm Ave., Hudson, Ν. Η. 03051. (603)882-5195 Reactor Controls, Inc., P. O. Box 427, Oak Ridge, Tenn. 37832. (615) 482-1426 Reactor Experiments, Inc., 963 Terminal Way, San Carlos, Calif. 94070. (415) 592-3355 Realist, Inc., N93 W16288 Megal Dr., P. O. Box 67, M e n o m o n e e Falls, Wis. 53051. (414)251-8100 Redlake Corp., 2991 Corvin Dr., Santa Clara, Calif. 9 5 0 5 1 . (408·) 739-3034 Charles M. Reeder Co., Inc., 196 Victor Ave., Detroit, M i c h . 48203. (313) 868-8348 H. Reeve Angel & Co., Inc., 9 Bridewell PI., Clifton, N . J . 07014. (201) 777-4825 Reflector Hardware Corp., 1400 N. 25th Ave., Melrose Park, III. 60160. (3X2) C O 1 - 1 8 0 0 Regis Chemical Co., 8210 N. Austin, Morton Grove, III. 60053. (312) W H 3 - 1 6 2 2 Reheis Chemical Co., Div of Armour Pharmaceutical Co., 401 N. Wabash Ave., Chicago, III. 60690. (312) 642-1611 Reilly Tar & Chemical Corp., 11 S. Meridian St., Indianapolis, Ind. 46204. (317) M E 8 - 7 5 3 1 Relay Specialties, Inc., 13-00 Plaza Rd., Fair Lawn, N . J . 07410. (201) 797-3313 Reliable Chemical Co., 46 Worthington Dr., Maryland Heights, Mo. 63043. (314) 434-7200 RePP Div. The VirTis Co., Route 208, Gardiner, Ν. Υ. 12525. (914) 255-5000 Republic Seitz Filter Corp., P. O. Box 229, Milldale, Conn. 06467. (203) 628-9661 Resalab Scientific Div., 4000 Campbell Ave., Menlo Park, Calif. 94025. (415) 3 2 3 - 2 4 4 2 Resco Div. See listings for Interplastic Corp. Research, Inc., Box 24064, Minneapolis, Minn. 55424. (612)941-3300 Research & Development Products, 1808A Harmon St., Berkeley, Calif. 94703. (415)658-5252 Research Appliance Co., Route 8 at Craighead Rd., Allison Park, Pa. 15101. (412)486-0500 Research Assistants Corp., 10434 Baur Blvd., St. Louis, Mo. 63132.

(314) 993-6170

11

Research Associates, Inc., 555 E. Linden Ave., Linden, N. J . 07036. (201) 486-1154 Research Chemicals, Div. of Nucor Corp., P. O. Box 14588, Phoenix, Ariz. 8 5 0 3 1 . (602) 936-1481 Research, Devices, Inc., 616 Springfield Ave., Berkeley Hts., N. J . 07922. (201) 464-0668 Research Organic/Inorganic Chemical Corp., 11686 Sheldon St., Sun Valley, Calif. 91352. (213)877-5631 Research Products Corp., 1015 E. Washington Ave., Madison, Wis. 5 3 7 0 1 . (608) 257-8801 Research Products International Corp., 2692 Delta La., Elk Grove Village, III. 60007. (312) 766-7330 Resource Control, Inc., Frontage Rd., West Haven, Conn. 06516. (203) 934-6621 Reuter-Stokes, 18530 S. Miles Pkwy., Cleveland, Ohio 44128. (216) 475-3434 Reuter-Stokes Canada, Ltd., P. O. Box 45, Preston, Ontario, Canada (519) 653-2351 REVCO, Inc., 1142 Memorial Dr., W. Columbia, S. C. 29169. (803) 796-1700 RF Communications, Inc., 1680 University Ave., Rochester, Ν. Υ. 14610. (716) 244-5830 RFL Industries, Inc., Powerville Rd., Boonton, N . J . 07005. (201)334-3100 RHO Chemical Co., P. O. Box 55, Joliet, III. 60434. (815)727-4791 RHO Scientific, Inc., P. O. Box 295, C o m m a c k , Ν. Υ. 11725. (516) 543-1919 Rhoades Rubber Corp., 150 Pleasant St., Easthampton, Mass. 01027. (413) 527-2100 Rhodia, Inc., 600 Madison Ave., New York City, Ν. Υ. 10022. (212) 753-4850 RIBCO Instruments, 350 Green St., San Francisco, Calif. 94133. (415) 421-4815 Richard-Allan Co., Inc., 1335 Dodge Ave., Evanston, III. 60204. (312) D A 8 - 4 5 5 5 Richards Industries, Inc., Helen & Blade Sts., Cincinnati, Ohio 45216. (513) 242-3100 Rigaku Denki Co., Ltd. See iistings for fi/grafru/USA Rigaku/USA, Lakeside Office Park, Door 16, W a k e f i e l d , mass. 01880. (617) 245-6014 Rinco Instrument Co., 503 S. Prairie St., Greenville, III. 62246. (618) 664-1493 Rinehart Labs., Inc., 5810 Lamar, P. O. Box 145, Arvada, Colo. 80002. (303) 422-4020 Ringsdorff Corp., P. O. Box 22, East McKeesport, Pa. 15035. (412) 271-8221 Rittenhouse Book Store, 1706 Rittenhouse Sq., Philadelphia, Pa. 19103. RKL Controls, Inc., Hainesport Ind. Park, Hainesport, N . J . 08036. (609) 267-2800 Roberts-Gordon Appliance Corp., P. O. Box 44, 44 Central Ave., Buffalo, Ν. Y. 14240. (716)892-8400 AUGUST 1972 429 LG

11

11

m

Company Directory

Robertshaw Controls Co., 1701 Byrd Ave., Richmond, Va. 23226. (703) 282-9561 Robertshaw Controls Co., Industrial Instrumentation Div., 333 N. Euclid Way, Anaheim, Calif. 92803. (714) 535-8151 Robins Industries Corp., Data Products Div., 15-58 127th St., Flushing, Ν. Υ. 11356. (212)445-7200 Robinson-Halpern Co., 5 Union Hill Rd., W e s t C o n s h o h o c k e n , Pa. 19428. (215) 825-1300 Rochester Scientific Co., 15 Jet View Dr., Rochester, Ν. Υ. 14624. (716) 235-0110 Rockland Instrument Corp., 20F Robert Pitt Dr., Monsey, Ν. Υ. 10952. (914) 352-4894 Rockwell Mfg. Co., 400 N. Lexington Ave., Pittsburgh, Pa. 15208. (412) 241-8400 Rocky Mountain Research, Inc., 1020 Y u m a St., Denver, Colo. 80204. (303) 244-7683 Rodale Books, Inc., 33 E. Minor St., Emmaus, Pa. 18049. Rodder Instrument, 775 Sunshine Dr., Los Altos, Calif. 94022. (415) 968-4708 Rohde & Schwarz Sales Co., 111 Lexington Ave., Passaic, N. J . 07055. (201) 773-8010 Rohe Scientific Corp., 926 S. Lyon St., P. O. Box 10760, Santa Ana, Calif. 92711. (714)547-3916 Rohm and Haas Co., Independence Mall West, Philadelphia, Pa. 19105. (215) 592-3000 The Ronald Press Co., 79 Madison Ave., New York, Ν. Υ. 10016. (212) M U 3 - 9 0 7 0 Ronson Metals Corp., 55 Manufacturers PI., Newark, N . J . 07105. (201) 589-1380 Rosemount Engineering Co., P. O. Box 35129, Minneapolis, Minn. 55435. (612) 941-5560 Rosenthal U.S.A. Ltd., 411 E. 76 St., New York, Ν. Υ. 10021. (212) 249-1400 Rosmarin & Gilman Inc., 328 E. 65th St., New York, Ν. Υ. 1 0 0 2 1 . (212) T R 9 - 9 3 2 2 Charles Ross and Son Co., 710-18 Old Willets Path, Hauppauge, Ν. Υ. 11787. (516) 234-0500 Royal Medical Corp., H O W y n n D r . , N. W., Huntsville, Ala. 35806. (205) 837-5830 Royco Instruments, Inc., 141 Jefferson Dr., Menlo Park, Calif. 94025. (415) 325-7811 Royson Engineering Co., 101 N. Penn St., Hatboro, Pa. 19040. (215)675-2800 Rucker-PHI, 200 N. Berry St., Brea, Calif. 9 2 6 2 1 . (714)529-4925 Rudolph Instruments Engineering Co., Inc., 61 Stevens Ave., Little Falls, N . J . 07424. (201)256-1491 Rudolph Research, 40 Pier La., Fairfield, N . J . 07006. (201)227-6810 Ruska Instrument Corp., P. O. Box 36010, 6121 Hillcroft Ave., Houston, Tex. 77036. (713) P R 4 - 2 5 3 3 430 LG AUGUST 1972

Rustrak Instrument Div., Gulton Industries, Inc., Municipal Airport, Manchester, Ν. Η. 03103. (603) 623-3591 Rutherford Research Products Co., P. O. Box 162, Rutherford, N. J . 07070. (201) 933-2091 Ryan Instruments, Inc., 851 Poplar PI., S., Seattle, Wash. 98144. (206) E A 2 - 8 6 0 0

Saber Labs., Inc., Box 232, Morton Grove, III. 60053. (312) 966-9452 Sadtler Research Laboratories, Inc., 3316 Spring Garden St., Philadelphia, Pa. 19104. (215) 382-7800 Sage Hill Publishers, Inc., 435 Hudson St., New York, Ν. Υ. 10014. Sage Instruments, Div. of Orion Research, Inc., 11 Blackstone St., Cambridge, Mass. 02139. (617) 864-5400 St. Charles Manufacturing Co., 1611 E. Main St., St. Charles, III. 60174.

(312) 584-3800 St. Martins Press, Inc., 175 Fifth Ave., New York, Ν. Υ. 10010. (212) 486-2700 Sanda, Inc., 130 Presidential Blvd., N., B a l a C y n w y d , Pa. 19004. (215) 839-0200 Saran Lined Pipe Co., Div. of Michigan Pipe Co., 2415 Burdette Ave., Ferndale, Mich. 48220.

(313) 547-6654 Sara-Sonic Co., P. O. Box 3 2 1 , San Francisco, Calif. 9 4 1 0 1 . (415) 421-3172 Sargent-Welch Scientific Co., 7300 N. Under Ave., Skokie, III. 60076. (312) 677-0600 Sargent-Welch Scientific Co., Vacuum Products Div., 7300 N. Linder Ave., Skokie, III. 60076. (312) 677-0600 SAS Scientific Chemicals, Ltd., Victoria House, Vernon PI., London, W C I B 4DR, England 0 1 . (01)405-7954 W. B. Saunders Co., 218 W. Washington Square, Philadelphia, Pa. 19105. (215) M A 7 - 6 9 0 0 August Sauter of America Corp., 80 Fifth Ave., New York, Ν. Υ. 10011. (212) 685-6659 Savant Instruments, Inc., 221 Park Ave., Hicksville, Ν. Υ. 11801. (516) 935-8774 Sawyer Research Products, Inc., 35400 Lakeland Blvd., Eastlake, Ohio 44094.

(216) 942-8747 Saxonburg Ceramics, Inc., P. O. Box 157, Saxonburg, Pa. 16056. (412) 352-1561 James F. Scanlon Co., 11701 E. Washington Blvd., Whittier, Calif. 90606. (213)698-2911 Scarsdale Press, 222 Nelson Rd.. Scarsdale, Ν. Υ. 10583. Schaar Scientific Co. See listings for CCM: Schaar Scientific Co. Schaevitz Engineering, Rt. 130 & Union Ave., Pennsauken, N . J . 08110.

(609) 662-8000

Schleicher & Schuell, Inc., 543 Washington St., Keene, Ν. Η. 0 3 4 3 1 . (603) 352-3810 Schmidt Instrument Co., 958 Terminal Way, San Carlos, Calif. 94070. (415) 591-5347 Schneider Instrument Co., 8115 Camargo Rd., Madeira, Cincinnati, Ohio 45243. (513) 561-6803 Schoeffel Instrument Corp., 24 Booker St., Westwood, N . J . 07675. (201) 664-7263 Schuco, Div. of American Caduceus Ind., Inc., 110 5th Ave., New York, Ν. Υ. 10011. (212)242-2700 Harold R. Schultz Co., P. O. Box 2133, Orange, Calif. 92667. (714) 532-2229 Schutte and Koerting Co., State Rd., Cornwells Heights, Bucks Co., Pa. 19020. (215) M E 9 - 0 9 0 0 Schwarz Mann, Mountain View Ave., Orangeburg, Ν. Υ. 10962. (914) 359-2700 Schwarzer Corp., 46 Salmi Rd., Framingham, Mass. 0 1 7 0 1 . Schwitzer Div., Wallace-Murray Corp., 2403 S. J St., Elwood, Ind. 46036. (317) 552-9839 Science Pump Corp., 1431 Ferry Ave., Camden, N . J . 08104. (609)963-7700 Science Related Materials, Inc., P. O. Box 1422, Janesville, Wis. 53545. (608) 754-2118 Scientech, Inc., 1724 14th St., Boulder, Colo. 80302. (303) 444-1361 Scientific Balance & Instrument Co., 2650 S. W. Temple, Salt Lake City, Utah 84115. (801)485-1601 Scientific Cell Co., Inc., 118-21 Queens Blvd., Forest Hills, Ν. Υ. 11375.

(212) 268-6887 Scientific Development Co., P. O. Box 795, State College, Pa. 16801. (814) 237-4132 Scientific Gas Products Inc., 513 Raritan Center, Edison, N. J . 08817. (201) 225-1100 Scientific Glass Apparatus Co., Inc. See listings for SGA Scientific Inc. Scientific Glass Blowing Co., Inc., P. O. Box 18353, Houston, Tex. 77023. (713) 923-9374 Scientific Industries, Inc., 150 Herricks Rd., Mineola, Ν. Υ. 11501. (516) 746-5200 Scientific Leasing Inc., 77 Meadowgate, Wethersfield, Conn. 06109. (203) 529-2220 Scientific Manufacturing Industries, 1399-64th St., Emeryville, Calif. 94608.

(415) 658-1000 Scientific Plastics Co. See listings for Fred Portz Jr. Associates Scientific Products, 1430 Waukegan Rd., M c G a w P a r k , III. 60085. (312) 973-3600 Scientific Products, Inc., 646 E. College Ave., State College, Pa. 16801. (814) 238-7733 Scientific Research Instruments Corp., 6707 Whitestone Rd., Baltimore, Md. 21207. (301)944-4020 Scientific Resources, 5940 W. Touhy Ave., Niles, III. 60648. (312) 647-8369 LABORATORY

GUIDE

Company Directory Scientific Services Co., 24 Blair Ave., Somerset, N . J . 08873. (201) 246-3299 Scientific Specialties Service, Inc., Randallstown, Md. 21133. (301) 752-5366 Scientific Systems Corp., 9020 S. Choctaw Dr., Baton Rouge, La. 70815. (504) 926-6950 Scintillonics, Inc., P. O. Box 7 0 1 , Fort Collins, Colo. 8 0 5 2 1 . (303) 482-4752 Sciotec Corp., 4037 Roberts Rd., Columbus, Ohio 43228. (614) 876-2426 Scott Aviation, A Div. of A-T-O, Inc., 225 Erie St., Lancaster, Ν. Υ. 14086. (716) 683-5100 Scott Research Laboratories, Inc., P. O. B o x D - 1 1 , Plumsteadville, Pa. 18949. (215) 766-8861 Scott Testers, Inc. See listings for The Bendix Corp., Providence, R. I. Charles Scribner's Sons, 597 Fifth Ave., New York, Ν. Υ. 10017. Searle Chemicals, Inc., P. O. Box 8526, Chicago, III. 60680. (312)463-2111 S E A R L E / B M I , 1220 Tenth St., Berkeley, Calif. 94710. (415)525-3980 Seaton-Wilson, Inc., 3310 V a n o w e n St., Burbank, Calif. 91504. (213) 849-3131 Seederer-Kohlbusch, Inc., 25 S. Van Brunt St., Englewood, N. J. 0 7 6 3 1 .

(201) 568-8900 Seegers Instrument Co., 515 W. Main St., Barrington, III. 60010. (312) 381-2314 Seifert X-Ray Corp., P. O. Box 124, King of Prussia, Pa. 19406. (215) 265-0744 Seiscor Div., Seismograph SVC Corp., P. O. Box 1590, Tulsa, Okla. 74112. (918) 627-3330 Selas Corp. of America, Box 200, Dresher, Pa. 19038. (215)646-6600 Selas Flotronics, A Div. of Selas Corp. of America, Box 300, Spring House, Pa. 19477. (215) 646-5950 The Selney Co., Inc., 185 Court St., Brooklyn, Ν. Υ. 1 1 2 0 1 . (212) 596-1061 The Sel-Rex Co., 75 River Rd., Nutley, N. J . 07110. (201)667-5200 Semi-Elements, Inc., 240 W. Crescent Ave., Allendale, N . J . 0 7 4 0 1 . (201) 825-3090 Sensor Technology, Inc., 21012 Lassen St., Chatsworth, Calif. 9 1 3 1 1 . (213) 882-4100 Sensotec, Inc., 1400 Holly Ave., Columbus, Ohio 43212. (614) 294-5436 The Separations Group, 8738 Oakwood St., Hesperia, Calif. 92345. (714) 244-3833 Sep-Ko Chemicals, Inc., 3900 J a c k s o n St., Ν. Ε., Minneapolis, Minn. 5 5 4 2 1 . (612) 788-8663 Service Filtration Corp, 7433 N. Harlem Ave., Chicago, III. 60648. (312) 647-9568 Setaram, 1 0 1 , rue de Seze, 69 Lyon 6e, France (24) 17-41 Sethco Manufacturing Corp., 23-29 Bennington Ave., Freeport, Ν. Υ. 11520. (516)623-4220 LABORATORY G U I 735 D E Broad St., SGA Scientific Inc., Bloomfield, N . J . 07003.

(201) 748-6600

W. S. Shamban & Co., 11543 W. Olympic Blvd., Los Angeles, Calif. 90064. (213) 397-2195 Shandon Southern Instruments, Inc., 515 Broad St., Sewickley, Pa. 15143. (412) 741-8400 Shankman Laboratories, 2023 S. Santa Fe Ave., Los Angeles, Calif. 9 0 0 2 1 . (213) 623-3914 Shaw Moisture Meters, Rawson Rd., Westgate, Bradford, England Sheffield Chemical, Div. of Kraftco Corp., 2400 Morris Ave., Union, N. J . 07083. (201) 686-3440 E. H. Sheldon Equipment Co., 716 Nims St., M u s k e g o n , M i c h . 49443. (616) P A 6 - 5 2 7 1 Sherer-Dual Jet Div., Kysor Industrial Corp., 910 W. Industrial Rd., Marshall, M i c h . 49068. (616)781-3911 Sherwin Williams Chemicals, A Div. of Sherwin Williams Co., P. O. Box 6506, Cleveland, Ohio 4 4 1 0 1 . (216) 566-2344 Sherwood Medical Industries, Inc., 1831 Olive St., St. Louis, Mo. 63103. (314) 621-7788 Shilstone Testing Lab., Inc., 1714 W. Capitol Ave., Houston, Tex. 77007. (713) 224-2047 Shimadzu Seisakusho, Ltd.,Foreign Trade Dept., 14-5, Uchikanda 1-chome, Chiyoda-ku, Tokyo, Japan 292-5511 T. Shriver & Co., Inc., 808 Hamilton St., Harrison, N. J . 07029. (201) 484-2500 Siemens Corp., 186 Wood Ave., S., Iselin. N . J . 08830. (201)494-1000 Sierra Technology, P. O. Box 67, S. Pasadena, Calif. 91030. (213) 256-1231 Sigma Chemical Co., P. O. Box 14508, St. Louis, Mo. 63178. (314)771-5750 Sigmamotor, Inc., 14 Elizabeth St., Middleport, Ν. Υ. 14105. (716) 735-3616 Sigmatron, Inc., 849 Ward Dr., Santa Barbara, Calif. 93105. (805) 967-0131 Signal Analysis Industries Corp., 595 Old. Willets Path, Hauppauge, Ν. Υ. 11787. (516) 234-5700 Silimet Industries, Inc., 2421 N. Western Ave., Chicago, III. 60647. (312) 342-0610 Simon & Schuster, Inc., 630 Fifth Ave., Rockefeller Center, New York, Ν. Υ. 10020. (212)015-6400 Simon Research Laboratory, 164 Division St., P.O. Box 58, Elgin, III. 60120. (312) 742-6333 Simpson Electric Co., 5200 W. Kinzie St., Chicago, III. 60644. (312) 379-1121 Singer Instrumentation, 915 Pembroke St., Bridgeport, Conn. 06608. (203) 366-3201 Sircor Instruments Corp., 13 Landing Rd., Roslyn, Ν. Υ. 11576. (516)484-2212 SKC Inc., 402 Greentree Rd., Pittsburgh, Pa. 15220. (412)921-4344 Slee International, Inc., 8010 U. S. Highway 130, Pennsauken, N. J . 08110. (609)663-3848 Sloan Technology Corp., 535 E. Montecito St., Santa Barbara, Calif. 93103. (805) 963-4431

11

Sloan Research Industries Div., Sloan Technology Corp., 2020 Alameda Padre Serra, Santa Barbara, Calif. 93103. (805) 965-0812 Arthur F. Smith, Inc., P. O. Box 728, 201 S. W. 12th Ave., Pompano Beach, Fla. 33061. (305)942-5115 A. O. Smith Corp., Process Control Labs., 3533 N. 27th St., Milwaukee, Wis. 53216. (414) 873-3000 G. Frederick Smith Chemical Co., 867 McKinley Ave., P. O. Box 23344, Columbus, Ohio 43223. (614) 224-5343 Smith-Underwood Laboratories, 1023 Troy Court, Troy, Mich. 48084. (313) 585-2150 Smyth Precision Glass Mfg. Co., 3127 Central Ave., Union.City, N. J . 07087. (201) 348-6589 Eric Sobotka Co., Inc., 110 Finn Ct., Farmingdale, Ν. Υ. 11735. (516) 293-9272 Society of Chemical Industry, 14 Belgrave Sq., London, S . W . 1 , England Society of the Plastics Industry, 250 Park Ave., New York, Ν. Υ. 10017. Soil Science Society of America, Inc., 677 S. Segoe Rd., Madison, Wis. 53711. (608)274-1212 Sola Electric, Div. of Sola Basic Industries, 1717 Busse Rd., Elk Grove

Village, III. 60007.

(312) 439-2800

So-Low Environmental Equipment Co., 1743 Cleneay Ave., Cincinnati, Ohio 45212. (513)631-8903 SoltecCorp., 10747 Chandler Blvd., N. Hollywood, Calif. 9 1 6 0 1 . (213) 984-1100 Somar Labs., Inc., 54 E. 11th St., New York, Ν. Υ. 10003. (212)697-4351 Sonic Corp., 90 Connecticut Ave., Norwalk, Conn. 06850. (203) 838-4717 Sonicor Instrument Corp., 18 Sarah Dr., Farmingdale, Ν. Υ. 11735. (516) 293-6757 The Sorg Paper Co., 901 Manchester, Middletown, Ohio 45042. (513) 422-3661 Ivan Sorvall, Inc., Pearl St., Norwalk, Conn. 06856. (203) 847-2491 Southern Cross Manufacturing Corp., 437 Wolf Ave., Chambersburg, Pa. 17201. (717) 264-7158 Southern New England Ultraviolet Co., 954 Newfield St., Middletown, Conn. 06457. (203) 346-0031 Southern Precision Instrument Co., 3419 E. C o m m e r c e St., San Antonio, Tex.

78219.

(512) 224-5801

Southwestern Analytical Chemicals, Inc., P. O. Box 485, 821 Woodward Ave., Austin, Tex. 78767. (512) 444-3626 Space-Optics Corp., 6121 Belen St., Long Beach, Calif. 90815. (213) 425-3728 Sparrell Engineering Research Corp., 112 Front St., Marblehead, Mass. 01945. (617) 631-8096 Sparta Manufacturing Co., P. O. Box 128, Dover, Ohio 44622. (216) 878-5521 Spatial Data Systems, Inc., 132 Aero Camino, Goleta, Calif. 93017. (805) 968-3594 Speakman Co., 301 E. 30th St., 1972 431 LG Wilmington, Del. AUGUST 19899.

(302) 764-7100

11

11

11

Company Directory

Special Instruments & Machinery Co., 6 Lamesa Ave., Eastchester, Ν. Υ. 10707. (914) 779-8981 Specialty Organics, Inc., 5263 N. 4th St., Irwindale, Calif. 91706. (213) 962-2008 Spectrabind Associates, P. O. Box 120, RosellePark, N . J . 07204. SpectraMetrics, Inc., Second Ave., Burlington, Mass. 01803. (617) 272-0540 Spectra-Physics, Inc., 1250 W. Middlefield Rd., Mt. View, Calif. 94040. (415) 961-2550 Spectran Laboratories, Inc., 1673 Wadsworth Blvd., Lakewood, Colo. 80215. (303)237-0798 Spectrex Corp., 3594 Haven Ave., Redwood City, Calif. 94063. (415) 365-6567 Spectrogram Corp., 385 State St., N. Haven, Conn. 06473. (203)281-0121 Spectrolab, Div. of Textron, Inc., 12484 Gladstone Ave., Sylmar, Calif. 91342. (213) 365-4611 Spectromagnetic Industries, 25393 Huntwood Ave., Hayward, Calif. 94544. (415)782-1300 Spectrometries of Florida, Inc., P. O. Box 517, Pinellas Park, Fla. 33565. (813) 546-3571 Spectrum Dynamics, Inc., 2300 E. Oakland Park Blvd., Ft. Lauderdale, Fla. 33306. (305) 566-4467 Spectrum Instruments, Inc., 35 Grand St., New Rochelle, N. Y. 10801. (914) 632-4655 Spectrum Medical Industries, Inc., 60916 Terminal Annex, Los Angeles, Calif. 90054. (213) 746-0310 Spellman High-Voltage Electronics Corp., 1930 Adee Ave., Bronx, Ν. Υ. 10469. (212) 671-0300 Spex Industries, Inc., 3880 Park Ave., Metuchen, N . J . 08840. (201) 549-7144 Sprague Electric Co., Marshall St., N. Adams, Mass. 01247. (413) 664-4411 W. F. Sprengnether Instrument Co., Inc., 4567 Swan Ave., St. Louis, Mo. 63110. (314) J E 5 - 1 6 8 2 Springer-Verlag New York, Inc., 175 Fifth Ave., New York, N . Y . 10010. (212) 673-2660 Springmatic Co., P. O. Box 2247, Philadelphia, Pa. 19103. SSR Instruments Co., 1001 Colorado Ave., Santa Monica, Calif. 90404. (213)451-8701 Stackpole Carbon Co., 201 Stackpole St., St. Marys, Pa. 15857. (814)781-1234 Staco, Inc., 2240 E. Third St., Dayton, Ohio45403. (513)253-1191 A. E. Staley Mfg. Co., Box 1 5 1 , Decatur, III. 62525. (217)423-4411 Standard Electric Time Corp., 89 Logan St., Springfield, Mass. 0 1 1 0 1 . (413) 732-1141 Standard X-Ray Co., 2600 S. Kostner, Chicago, III. 60623. (312) 277-8300 Stanford Glassblowing Labs., Inc., 4017 Fabian Way, Palo Alto, Calif. 94303. (415) 321-2525 Stanford Research Institute, Menlo Park, 432 LG 94025. AUGUST 1972 Calif. Stanford University Press, Stanford, Calif. 94305.

The Staplex Co.,Air Sampler Div., 777 Fifth Ave., Brooklyn, N . Y . 11232. (212) S 0 8 - 2 3 3 5 Star Tank & Filter Corp., 875 Edgewater Rd., Bronx, Ν. Υ. 10474. (212) 323-6450 Statham Instruments, Inc., 2230 Statham Blvd., Oxnard, Calif. 93030. (805) 487-8511 Stein & Day Publisher, 7 E. 48th St., New York, Ν. Υ. 10017. Stellite Div., Cabot Corp., 1020 W. Park Ave., K o k o m o , Ind. 4 6 9 0 1 . (317) 457-8411 Steroline Systems Corp., 11809 E. Slauson Ave., Santa Fe Springs, Calif. 90670. (213)723-7949 C. W. Stevens, Inc., P. O. Box 619, Kennett Square, Pa. 19312. (215) 444-0616 Stevens Molded Products Co., 1 Payson Ave., Easthampton, Mass. 01027. (413) 527-0700 Stewart Laboratories, Inc., 820 Tulip Ave., Knoxville, Tenn. 3 7 8 2 1 . (615) 525-1123 Herman H. Stlcht Co., Inc., 27 Park PI., New York, Ν. Υ. 10007. (212) 732-8163 Stoelting Co., 424 N. Homan Ave., Chicago, III. 60624. (312) 722-3833 Stohler Isotope Chemicals, Inc., 49 Jones Rd., W a l t h a m , Mass. 02154. (617) 891-1827 Story Chemical Corp., 954 N. Chase St., Athens, Ga. 30604. (404) 549-2913 Stow Laboratories, Kane Industrial Dr., Hudson, Mass. 01749. (61 7) 562-9347 Strahman Valves, Inc., 3 Vreeland Rd., Florham Park, N. J . 07932. (201) 377-4900 Straight Line Filters, Inc., Box 1 9 1 1 , Wilmington, Del. 19899. (302) 654-8805 Strem Chemicals, Inc., 150 Andover St., Danvers, Mass. 01923. (617) 774-8223 The Strong-Scott Mfg. Co., A Member of The Berwind Process Equipment Group, 333 Ν. Ε. Taft St., Minneapolis, Minn. 55413. (612) 331-4370 Structure Probe, Inc., 535 E. Gay St., W e s t C h e s t e r , Pa. 19380. (215) 436-5400 Sturdilite Scientific Furniture Systems, 100 Acorn St., Plainwell, Mich. 49080.

(616) 685-6400 Sturtevant Mill Co., 103 Clayton St., Dorchester, Mass. 02122.

(617) 825-6500 Sunshine Chemical Corp., P. O. Box 17041, W. Hartford, Conn. 06117. (203) 232-9227 Sunshine Scientific, 1810 Grant Ave., Philadelphia, Pa. 19115. (215) 673-5600 Supelco, Inc., Supelco Park, Bellefonte, Pa. 16823. (814)359-2732 Superior Air Products Co., 2001 Jernee Mill Rd., Sayreville, N. J . 08872. (201) 238-1900 The Superior Electric Co., 383 Middle St., Bristol, Conn. 06010. (203) 582-9561 Superior Signal Co., Inc., W. Greystone Rd., Spotswood, N. J. 08884. (201) 251-0800

Superior Tube Co., P. O. Box 1 9 1 , Norristown, Pa. 19404.

(215) 275-2070 The Surety Rubber Co., P. O. Box 97, N. High St., Carrollton, Ohio 44615. (216) 627-2166 Surface Combustion, Div. of Midland-Ross Corp., 2375 Dorr St., Toledo, Ohio 43607. (419)536-4611 Syncor Products Co., Inc., P. O. Box 5 1 , 44 Eastern Ave., Maiden, Mass. 02148. (617)322-7160 Synergetics Research Inc., 714 Alexander Rd., University Park Plaza, Princeton, N . J . 08540. (609)452-8980 Syntex Analytical Instruments, Stanford Industrial Pk., Palo Alto, Calif. 94304. (408) 257-7100 System Industries, 535 Del Rey.Ave., Sunnyvale, Calif. 94086. (408) 732-1650 Systems Instruments Research, Inc., 331 L u c k i e S t . , Atlanta, Ga. 30313. (404) 525-2434 Systron-Donner Corp., One Systran Dr., Concord, Calif. 94520. (415) 682-6161 Syva Co., 3181 Porter Dr., Palo Alto, Calif. 94304. (415)493-2200

TA Manufacturing Corp., 4607 Alger St., Los Angeles, Calif. 90039. (213) 240-4600 Talboys Engineering Corp., 12 Palisade Ave., Emerson, N. J . 07630. (201) 262-5445 Tarn Div., Ν L Industries, Inc., Hyde Park Blvd., Niagara Falls, Ν. Υ. 14305. (716) 285-9304 Tam-Sames, 21 Rue Jean M a c e , Grenoble, France 38 ( 76) 44 -7764 Τ & S Brass & Bronze Works, Inc., 128 Magnolia Ave., Westbury, L. Ι., Ν. Υ. 11590. (516)334-5104 T & T C o n t r o l s C o . , Inc., 310 Station Rd., Media, Pa. 19063. (215)566-8270 Τ & Τ Technology, 4820 Dale Rd., Madison, Wis. 53558. (608) 838-3171 Tailor & Co., Inc., 2403 State St., Bettendorf, Iowa 52722. (319) 355-2621 Tasco Sales, Inc., 1075 N. W. 71st. St., Miami, Fla. 33150. (305)836-3551 Taylor and Francis, Ltd., Cannon House, Macklin St., London, WC2, England. Taylor Instrument Consumer Products, Arden, N. C. 28704. (704) 684-8111 Taylor Instrument Process Control Div., Sybron Corp., 95 Ames St., Rochester, N . Y . 14601. (716)235-5000 Chas. Taylor Sons Co., Sub. Ν L Industries, Inc., 8361 Broadwell Rd., Box 44040, Cincinnati, Ohio 45255. (513) 561-2100 Techne Incorporated, 661 Brunswick Pike, Princeton, N. J. 08540. (609) 452-9275 Technic, Inc., 88 Spectacle St., Cranston, R. I. 02910. (401) 781-6100 Technical Equipment Corp., 917 A c o m a St., Denver, Colo. 80204. (303) 623-0258 LABORATORY

GUIDE

Company Directory Technical Instruments, 441 Washington Ave., North Haven, Conn. 06473. (203) 239-2501 Technical Research Instruments, Inc., Shoemaker Rd. at Clubhouse Rd., King of Prussia, Pa. 19406. (215) 265-9250 Technicon Instruments Corp., 511 Benedict Ave., Tarrytown, Ν. Υ. 10591. (914)631-8000 Technicratt International, Inc., 133 Ν. Bayshore Blvd., San Mateo, Calif. 94401. (415)347-7061 Technics, Inc., 80 N. Gordon St., Alexandria, Va. 22304. (703) 751-9300 Technilab Instruments, Inc., Pequannock, N . J . 07440. (201)694-0500 Technipower, Inc., Benrus Center, Ridgefield, Conn. 06877. (203) 438-0333 Techni-Rite Electronics, Inc., Rt. 2 & MiddJe Rd., E. G r e e n w i c h , R. I. 02818. (401) 884-6800 Technology, Inc., Versatronics Instruments Div., 1825 Webster St., Dayton, Ohio 45404. (513) 223-8600 Technology Transfer Associates, Inc., 4 W. 4th Ave., San Mateo, Calif. 94402. (415) 343-3270 Technomic Publishing Co., Inc., 750 Summer St., Stamford, Conn. 06902. Tech/Ops Instruments, N. W. Industrial Pk., Burlington, Mass. 01803. (617) 272-2000 Tect, Inc., 254 Livingston St., Northvale, N . J . 07647. (201)768-5890 Tecton Corp. See listings for Kaltec Scientific Instrument, Inc. T e k m a r C o . , P. O. Box 37202, Cincinnati, Ohio 45222. (513)761-0633 Teknika, Inc., P. O. Box 1123, 1517 E. 4th St., Dayton, Ohio 4 5 4 0 1 . (513) 253-8881 Tektronix, Inc., P. O. Box 500, Beaverton, Ore. 97005. (503) 644-0161 Telco Leasing, Inc., A Subsidiary of Telco Marketing Services, Inc., 625 N. Michigan Ave., Chicago, III. 6 0 6 1 1 . (312) 751-2990 Teledyne Analytical Instruments, 333 W. Mission Dr., San Gabriel, Calif. 91776. (213) 283-7181 Teledyne Farris Engineering, 400 C o m m e r c i a l Ave., Palisades Park, Ν. J . 07650. (201)944-6300 Teledyne Isotopes ( N . J . ) , 50 Van Buren Ave., W e s t w o o d , N. J . 07675. (201) 664-7070 Teledyne Isotopes (Calif.), 4062 Fabian St., Palo Alto, Calif. 94303. (415) 326-7500 Teledyne Isotopes, Radiological Protection Dept., 50 Van Buren Ave., Westwood, N . J . 07675. (201)664-7070 Teledyne Philbrick, Allied Dr at Rt. 128, D e d h a m , Mass. 02026. (617) 329-1600 Teledyne Readco, 901 S. Richland Ave., York, Pa. 17405. (717)848-2801 Teledyne Republic Manufacturing, 15655 Brookpark Rd., Cleveland, Ohio 44142. (216) 267-2700 Teledyne Semiconductor, 1300 Terra Bella Ave., Mountain View, Calif. 94040. (415)968-9241 LABORATORY G U I D E

Teledyne Taber, 455 Bryant St., North Tonawanda, Ν. Υ. 14120. (716) 694-4000 Televac, Div. of The Fredericks Co., Philmont Ave. & Anne St., Huntingdon Valley, Pa. 19006. (215) W I 7 - 2 5 0 0 Telmar, Inc., 810 W. 3rd Ave., Columbus, Ohio 43212. (614) 299-2165 Temescal Metallurgical Corp. See listings for Airco Temescal Tern-Press Research Div., The Carborundum Co., 1401 S. Atherton St., State College, Pa. 16801. (814) 237-7631 Tenneco Chemicals, Inc., Newport Div., Pensacola, Fla. 32502. (904) 433-7621 Tennelec, Inc., P. O. Box D, Oak Ridge, Tenn. 37830. (615) 483-8405 Tenney Engineering, Inc., 1090 Springfield Rd., Union, N . J . 07083. (201) 686-7870 Terado Corp., 1068 Raymond Ave., St. Paul, Minn. 55108. (612)646-2868 Terra-Marine Bioresearch, P. O. Box 2208, La Jolla, Calif. 92037.

(714) 454-6602 Terriss-Consolidated Industries, 126-128 H o p e S t . , Brooklyn, Ν. Υ. 11211. (212) E V 4 - 7 3 0 0 Tescom Corp., 2600 Niagara La., N., Minneapolis, Minn. 5 5 4 4 1 . (612) 546-4351 Testing Machines, Inc., 400 Bayview Ave., Amityville, Ν. Υ. 1 1 7 0 1 . (5,16) 842-5400 Testlab, Div. of G D I , Inc., P. O. Box 66310, Chicago, III. 60666. (312) 439-2290 Tetrahedron Associates, Inc., 7605 Convoy Court, San Diego, Calif. 9 2 1 1 1 . (714) 277-2820 Texas Instruments, Inc., Control Product Div., 34 Forest St., Attleboro, Mass. 02703. (617)222-2800 Texas Instruments, Inc., Digital Systems Div., P. O. Box 1444, Houston, Tex. 77001. (713)494-5115 Texas Nuclear. See listings for Nuclear-Chicago Corp., Texas Nuclear Div. Thermal American Fused Quartz Co., Rt. 202 and Change Bridge Rd., Montville, N . J . 07045. (201)334-7770 Thermco Instrument Corp., P. O. Box 309, La Porte, Ind. 46350. (219) 362-6258 Thermionics Laboratory, Inc., P. O. Box 3 7 1 1 , 22815 Sutro St., Hayward, Calif. 94544. (415) 538-3304 Thermodyne Products, Inc., 3939 Harsdale, Houston, Tex. Thermo-Electric Co., 1948 Columbus Rd., Cleveland, Ohio 44113.

(216) 241-6762 Thermo Electric Co., Inc., 109 5th St., Saddle Brook, N . J . 07662. (201) 843-5800 Thermoelectrics Unlimited, Inc., 1202 Harrison Ave., Holly Oak Terrace, Wilmington, Del. 19809. (302) 798-5360 Thermo-Lab Instruments, Inc., 1308 Route 8, Glenshaw, Pa. 15116.

(412) 487-1400

11

Thermolyne Corp., 2555 Kerper Blvd., Dubuque, Iowa 5 2 0 0 1 . (319) 556-2241 Thermometer Corp. of America, Div. of ΑΤΟ, 567 Ε. Pleasant St., Springfield, Ohio 4 5 5 0 1 . (513) 325-0456 Thermon Manufacturing Co., 9941 Rowlett Rd., Houston, Tex. 77034. (713) 946-8700 Thermonetics Corp., 1028 Garnet Ave. 149, San Diego, Calif. 92109. (714) 488-3077 Thermo-Physics Corp., 17 Webster Ave., Cambridge, Mass. 0 2 1 4 1 . (617) 864-6500 Thermoplastic Processes, Inc., 1268 Valley Rd., Stirling, N. J . 07980. (201) 647-1000 Thermo-Systems, Inc., 2500 Cleveland Ave., N., St. Paul, Minn. 55113. (612) 633-0550 Thermovac Industries Corp., 41 Decker St., Copiague, L. Ι., Ν. Υ. 11726. (516) 691-9050 Theta Instrument Corp., Fairfield, N . J . 07006. (201)227-1700 Thiokol Chemical Corp., Reaction Motors Div., Ford Rd., Denville, N. J . 07834. (201) 627-7000 Arthur H. Thomas Co., P. O. Box 779, Vine St. at Third, Philadelphia, Pa. 19105. (215) M A 7 - 5 6 0 0 Charles C. Thomas, Publisher, 301-327 E. Lawrence Ave., Springfield, III. 62703. (217) 544-7110 Thompson Hayward Chemical Co., 5200 Speaker Rd., Kansas City, Kan. 66110. (913) 342-6800 Thompson-Packard, Inc., 48 Notch Rd., Little Falls, N . J . 07464. (201) 777-3315 Time-Lee Products, P. O. Box 8 3 1 , Whittier, Calif. 90607. Tivian Laboratories, Inc., 330 Silver Spring St^ Providence, R. I. 02904. (401) 421-1208 T-M Vacuum Products, Warrington & Rowland Sts., Riverton, N. J. 08077. (609) 829-2000 T M E C o r p . , Salem Industrial Park, Salem, Ν. Η. 03079. (603)893-1661 TN Tronics, 31 Horsenden Rd., New Paltz, Ν. Υ. 12561. (914)255-7140 Todd Scientific Co., Schlosser Rd., Cedars, Pa. 19423. (215)584-4746 Toledo-Beaver Tools, A Wyle Co., 1445 Summit St., P.O. Box 1689, Toledo, Ohio 43603. (419)241-5175 Toledo Scales & Systems, Reliance Electric Co., 5225 Telegraph Rd., Toledo, Ohio 43612. (419)478-5811 Tomco, Div. of Commercial Screw Products, Inc., 712 E. 163rd St., Cleveland, Ohio 44110. (216) 531-5015 Tomorrow Enterprises, P. O. Box 1466, Portsmouth, Ohio 45662. (614) 353-3964 Torr Vacuum Products, 7121 Hayvenhurst Ave., Van Nuys, Calif. 91406. (213) 787-1210 The Torsion Balance Co., 35 Monhegan St., Clifton, N . J . 07013. (201) 473-6900 Toshiba International Corp., 1708 Wolf LG AUGUST 1972S. 433 Rd., Wheeling, III. 60090. (312) 537-8560

11

11

Company Directory

Townley Chemical Corp., 115 Albany Ave., Amityville, Ν. Υ. 11701. (516) 598-1770 Toyo Kagaku Sangyo Co. Ltd., No. 7, 3-Chome Hon-cho, Nihonbashi, Chuo-ku, Tokyo, Japan Tracor, Inc., 6 5 0 0 T r a c o r Lane, Austin, Tex. 78721. (512)926-2800 Transidyne General Corp., 462 S. Wagner Rd., Ann Arbor, M i c h . 48106. (313) 769-1900 Trans-Sonics, Inc., P. O. Box 326, Lexington, Mass. 02173. (617) 272-1000 Trapelo/West, 2030 Wright Ave., Richmond, Calif. 94804. (415) 525-8510 Tremix Co., Inc., P. O. Box 75, Wallingford, Pa. 19086. (215) 566-0295 Trent, Inc., 201 Leverington Ave., Philadelphia, Pa. 19127. (215) 1V2-5000 Trienco, P. O. Box 10764, Raleigh, N. C. 27605. (919)833-4614 Tri-Mer Corp., 1404 Monroe St., Owosso, Mich. 48867. (517)723-5124 Trio Laboratories, Inc., 80 Dupont St., Plainview, Ν. Υ. 11803. (516) 681-0400 Tri-R Instruments, Inc., 48 Merrick Rd., Rockville Centre, Ν. Υ. 11570. (516) 766-5134 Henry Troemner, Inc., 6825 Greenway Ave., Philadelphia, Pa. 19142. (215) 724-0800 Tronac, Inc., 1804 S. Columbia La., Orem, Utah 84057. (801) 225-0279 Trost Equipment Corp., Friends La., Newtown Industrial C o m m o n s , Newtown, Pa. 18940. (215)968-5011 TRW Instruments, 139 Illinois St., El Segundo, Calif. 90245. (213) 535-0854 Tudor Scientific Glass Co., 555 Edgefield Rd., Belvedere, S. C. 2 9 8 4 1 . (803) 279-4666 G. K. Turner Associates, 2524 Pulgas Ave., Palo Alto, Calif. 94303.

(415) 324-0077 Turner Co., Div. of Olin Corp., 821 Park Ave., Sycamore, III. 60178. (815) 895-4545 Tuthill Pump Co., 12500 S. Crawford Ave., Chicago, III. 60658. (312) 389-2500 Charles E. Tuttle Co., 28 S. Main St., Rutland, Vt. 0 5 7 0 1 . Twin City Testing Corp., 107-111 Goundry St., No. Tonawanda, Ν. Υ. 14120. (716) 693-6303 Tyco Instrument Div., 150 Coolidge Ave., Watertown, Mass. 02172.

11

(617) 926-3400

u

Uehling Instrument Co., 473 Getty Ave., Paterson, N . J . 07503. (201) 742-8710 Ulrich Manufacturing Co.,Pump Div., 204 Husseman St., Roanoke, III. 6 1 5 6 1 . (309) 923-2811 Ultek Div., The Perkin-Elmer Corp., P. O. Box 10920, Palo Alto, Calif. 94303. (415) 321-4117

434 LG AUGUST

1972

Ultra Carbon Corp., 1310 N. Madison St., P. O. Box 747, Bay City, Mich. 48706. (517) 893-4575 Ultra Dynamics Corp., 2 Wait St., Paterson, N . J . 07524. (201) 684-5900 Ultrascience, Inc., 9701 N. Kenton Ave., Skokie, III. 60076. (312) 677-1590 Ultrasonic Instruments International Ltd., 165 Marine St., Farmingdale, Ν. Υ. 11735. (516)293-5577 Ultra-Violet Products, Inc., 5114 Walnut Grove Ave., San Gabriel, Calif. 91778. (213) 283-7701 John Unertl Optical Co., 3551-55 East St., Pittsburgh, Pa. 15214. (412) 321-2215 Unicam Instruments, Ltd. See listings for Pye Unicam, Ltd. U N I D O , P. O. Box 707, A - 1 0 1 1 , Vienna, Austria Unilab Research Corp., 1220 Sixth St., Berkeley, Calif. 94710. (415) 524-6623 Unilux, Inc., 48-20 70th St., Woodside, N . Y . 11377. (212)651-2258 Unimetrics Universal Corp., 1853 Raymond Ave., Anaheim, Calif. 9 2 8 0 1 . (714) 879-3777 Union Carbide Corp., Carbon Products Div., 270 Park Ave., New York, Ν. Υ. 10017. (212)551-2345 Union Carbide Corp., Korad Dept., 2520 Colorado Ave., Santa Monica, Calif. 90406. (213)829-3377 Union Carbide Corp., Linde Div., 270 Park Ave., New York, Ν. Υ. 10017. (212) 551-2345 Union Carbide Corp., Materials Systems Div., 270 Park Ave., New York, Ν. Υ. 10017 ( 2 1 2 ) 5 5 1 - 2 3 4 5 Union Carbide Corp., Molecular Sieve Dept., 270 Park Ave., New York, Ν. Υ. 10017. (212)551-4607 Union Carbide Corp., Chemicals & Plastics, 270 Park Ave., New York, N. Y. 10017. (212)551-2345 Union Carbide Corp., Sterling Forest Research Center, Longmeadow Rd., P. O. Box 363, Tuxedo, Ν. Υ. 10987. (914) 351-2131 Unipub, Inc., P. O. Box 433, New York, N . Y . 10016. Uniroyal, Inc., 1230 Ave. of Americas, New York, Ν. Υ. 10020. (212) 247-5060 Unistrut Corp., 4118 S. Wayne Rd., Wayne, Mich. 48184. (313)721-4040 United Electric Controls Co., 85 School St., Watertown, Mass. 02172. (617) 926-1000 United Mineral & Chemical Corp., 129 Hudson St., New York, N . Y . 10013. (212) 966-4330 U.S. Government Printing Office, Washington, D. C. 20402. United States Dynamics, 124 Second Ave., Needham Heights, Mass. 02194. U. S. Fused Quartz Co., Inc., 7 Spielman Rd., Fairfield, N . J . 07006. (201) 227-6010 U. S. Industrial Chemicals Co., 99 Park Ave., New York, Ν. Υ. 10016. (212) O X 7 - 0 7 0 0 U. S. Nuclear Corp., Div. of I.C.N., 2727 Campus Dr., Irvine, Calif. 92664. (714) 833-2500

U. S. Philips Corp., Cryogenic Div., One Angell Rd., Ashton, R. I. 02864. (401) 722-2200 United States Radium Corp., Halsey/Radelin-Medical Products Div., 1425 37th St., Brooklyn, Ν. Υ. 11218. (212) G E 6 - 1 7 0 0 United States Testing Co., Inc., 1415 Park Ave., Hoboken, N . J . 07030. (201) 792-2400 United Systems Corp., 918 Woodley Rd., Dayton, Ohio 45403. (513) 254-6251 United Technical Corp., 97 Commonwealth Ave., Concord, Mass. 01742. (617)369-7548 Unitron Instrument Co., 66 Needham St., Newton Highlands, Mass. 0 2 1 6 1 . (617) 969-8600 Universal Interloc, Inc., Irvine Industrial Complex, 17401 Armstrong Ave., Santa Ana, Calif. 92705. (714) 546-8700 Universal Relay Corp., 42 White St., New York, N . Y . 10013. (212)925-6900 Universal Voltronics Corp., 27 Radio Circle Dr., Mt. Kisco, Ν. Υ. 10549. (914) 241-1300 Universal Water Corp., 11722 Sorrento Valley Rd., San Diego, Calif. 9 2 1 2 1 . (714) 453-8870 University Casework Systems, Inc., P. O. Box 1387, El Cajon, Calif. 92022.

(714) 444-2164 University of Alabama Press, Drawer 2877, University, Ala. 35486. University of Arizona Press, P. O. Box 3398, College Station, Tucson, Ariz. University of California Press, Berkeley, Calif. 94720. University of Chicago Press, 5750 Ellis Ave., Chicago, III. 60637. University of Illinois Press, Urbana, III.

61801. University of Indiana Press, 10th and Morton Sts., Bloomington, Ind. 4 7 4 0 1 . University of London Athone Press, London, England University of Maryland, Dept. of Chemistry, College Park, Md. 20442. University of Minnesota Press, 2037 University Ave., S.E., Minneapolis, Minn. 55455. University of Missouri Press, Columbia, Mo. 6 5 2 0 1 . University of New Mexico Press, Albuquerque, Ν. Μ. 87106. University of Notre Dame Press, Notre Dame, Ind. 46556. University of Pennsylvania Press, 3933 Walnut St., Philadelphia, Pa. 19104. University of Rhode Island, Bliss Hall, Kingston, R. I. 0 2 8 8 1 . University of Texas Press, Box 7819, University Station, Austin, Tex. 78712. University of Washington Press, Seattle, Wash. University of Wisconsin Press, Box 1379, Madison, Wis. 5 3 7 0 1 . University Press of Kentucky, Lafferty Hall, University of Kentucky, Lexington, Ky. 40506. The Upjohn Co., Carwin Organic Chemicals, 410 Sackett Point Rd., North Haven, Conn. 06473. (203) 288-7471 LABORATORY G U I D E

Company Directory The Upjohn Co., Fine Chemical Marketing, Kalamazoo, M i c h . 4 9 0 0 1 . (616) 382-4000 Ushio, Inc., 8780 Ε. Valley Blvd., Rosemead, Calif. 91770. (213) 283-4701 U T I , 320 Soquel Way, Sunnyvale, Calif. 94086. (408) 738-3301 Utopia Instrument Co., Caton Farm Rd., P. O. Box 863, Joliet, III. 60434. (815) 727-5431

Vactronic Lab. Equipment, Inc., 65 Brightside Ave., E. Northport, Ν. Υ. 11731. (516) A N 1 - 2 6 6 0 Vacumetrics, Inc., 241 Crescent St., W a l t h a m , Mass. 02154. (617) 899-3706 Vacuum/Atmospheres Corp., 4652 W. Rosecrans Blvd., H a w t h o r n e , Calif. 90250. (213) 644-0251 Vacuum Barrier Corp., 4 Barten Lane, W o b u r n , Mass. 0 1 8 0 1 . (617) 933-3570 Vacuum Industries, Inc., Sub. of GCA Corp., 34 Linden St., Somerville, Mass. 02143. (617)666-5450 Vacuum Research Mfg. Co., Div. of Cenco Technology Corp., 3100 Crow Canyon Rd., San R a m o n , Calif. 94583. (415) 837-7241 Valentine Instrument Co., 2184 Primrose Ave., Vista, Calif. 92083. (714) 727-0839 Valley Forge Instrument Co., Inc. ( N . Y . ) , 9 2 6 W e s t b u r y Dr., Westbury, Ν. Υ. 11590. (212)848-0066 Valley Forge Instrument Co., Inc. (Pa.), 55 Buckwalter Rd., Phoenixville, Pa. 19460. (215)933-1806 R. T. Vanderbilt Co., Inc., 230 Park Ave., New York, Ν. Υ. 10017. (212) 686-6864 Vanderbilt University Press, Nashville, Tenn. 37203. Van Dyk Research Corp., Chesapeake Scientific Div., 45 S. Jefferson Rd., Whippany, N . J . 0 7 9 8 1 . (201) 887-8500 Van Nostrand-Reinhold Co., 450 W. 33rd St., New York, Ν. Υ. 1 0 0 0 1 . Vanguard Instrument Co. See listings for Technical Instruments, Inc. Vantage Press, Inc., 120 W. 31st St., New York, Ν. Υ. 1 0 0 0 1 . (212) 736-1767 Vanton Pump & Equipment Corp., 201 Sweetland Ave., Hillside, N. J . 07205. (201) 926-2435 Vaponics Inc., Cordage Park, Plymouth, Mass. 02360. (617) 746-7555 Varian Aerograph, 2700 Mitchell Dr., Walnut Creek, Calif. 94598. (415) 939-2400 Varian Aerograph AG. See listings for Varian Aerograph in Calif. Varian Analytical Instrument Div., 611 Hansen Way, Palo Alto, Calif. 94303. (415) 326-4000 Varian Anaspect, 611 Hansen Way, Palo Alto, Calif. 94303. (415) 326-4000 Varian Data Machines, 2722 Michelson Dr., Irvine, Calif. 92664. (714) 833-2400 LABORATORY GUIDE

Varian Instrument Div., 611 Hansen Way, Palo Alto, Calif. 94303. (415) 493-4000 Varian Mat (North America), 611 Hansen Way, Palo Alto, Calif. 94303. (415) 326-4000 Varian Data Machines/Graphics and Data Systems, 611 Hansen Way, Palo Alto, Calif. 94303. (415) 326-4000 Varian Vacuum Div., 611 Hansen Way, Palo Alto, Calif. 94303. (415) 326-4000 Vari-Tech Co., 546 Leonard St., N. W., Grand Rapids, M i c h . 49504. (616) 459-7281 VAR-LAC-OID Chemical Co., 666 S. Front St., Elizabeth, N . J . 07202. (201) 289-3630 Veeco/Andar, 575 N. Mathilda Ave., Sunnyvale, Calif. 94086. (408) 732-2330 Veeco Instruments, Inc., Terminal Dr., Plainview, Ν. Υ. 11803. (516) 681-8300 Veeder-Root, 70 Sargeant St., Hartford, Conn. 06102. (203)527-7201 Velonex, A Div. of Varian, 560 Robert Ave., Santa Clara, Calif. 95050. (408) 244-7370 Ventron Instruments Corp., Cahn Div. See listings for Cahn Ventron Corp., Alfa Products, 44 Congress St., Beverly, Mass. 01915.

(617) 922-0768 Ventron Instruments Corp., Magnion Div., 144 Middlesex Tunrpike, Burlington, Mass. 01803. (617) 272-5200 Veriflo Corp., Millaflow Instrument Div., 250 Canal Blvd., Richmond, Calif. 94804. (415)524-7520 Veritron Corp., P. O. Box 517, Ardsley, N Y . 10502. (914) O W 3 - 4 9 0 0 Verlag Chemie, G m b H , D-6940 W e i n h e i m - B e r g s t r . , Postfach 1 2 9 - 1 4 9 , Germany Vernitron Medical Products, Inc., Empire Blvd. & Terminal La., Carlstadt, N. J . 07072. (201)641-5500 Vickers Instruments, Inc., 15 Waite Ct., Maiden, Mass. 02148. (617)324-6666 Victaulic Company of America, 3100 Hamilton Blvd., S. Plainfield, N. J . 07080. (201)752-0600 Victoreen Instrument, Div. of VLN Corp., 10101 Woodland Ave., Cleveland, Ohio 44104. (216)795-8200 Victory Engineering Corp., Victory Rd., Springfield, N . J . 0 7 0 8 1 . (201) 379-5900 Vidar Corp., 77 Ortega Ave., Mt. View, Calif. 94040. (415)961-1000 Viking Pump Div., Houdaille Industries, Inc., 4th & Neymeyer Sts., Cedar Falls, Iowa 50613. (319)266-1741 Thé Viking Press, Inc., 625 Madison Ave., New York, Ν. Υ. 10022. (215) P L 5 - 4 3 3 0 Virginia Chemicals Inc., 3340 W. Norfolk Rd., Portsmouth, Va. 23703. (703) 484-5000 The VirTis Co., Inc., Route 208, Gardiner, Ν. Υ. 12525.

(914) 255-5000 Visi-Con, Div. of Midwesco-Enterprise, Inc., 1642 N. Besley Court, Chicago, III. 60622. (312)489-5800

11

Visicon, Inc., P. O. Box 1008, 122 N. Atherton St., Rear, State College, Pa. 16801. (814)237-6521 Vision Labs, Inc., 109 Park Ave., Oriskany, Ν. Υ. 13424. (315) 736-0580 Visual Electronics Lab., Audio Div., 40 N. Daisy Ave., Pasadena, Calif. 91107. V-K Enterprises Co., 5 Ava Court, N. Babylon, Ν. Υ. 11703. (516)586-5280 Voland Corp., 27 Centre Ave., New Rochelle, N. Y. 10802. (914) 636-2014 Volumetrics, 1025 Arbor Vitae, Inglewood, Calif. 9 0 3 0 1 . (213) 641-3747 Vortec Corp., 4511 Reading Rd., Cincinnati, Ohio 45229. (513) 242-7474 Vortec Products Co., 13933 Crenshaw Blvd., Hawthorne, Calif. 90250. (213) 675-7131 Vulcan Containers Inc., 100 S. M a n n h e i m Rd., Hillside, III. 60162. (312) 544-5000 Vulcan Laboratories, Inc., 408 Auburn Ave., Pontiac, M i c h . 48058. (313) 334-4747 VWR Scientific, 3745 Bayshore Blvd., Brisbane, Calif. 94119. (415) 467-2600

w Waage Electric, Inc., 820 Colfax Ave., Kenilworth, N . J . 07033. (201) 245-9363 Wabash Metal Products Co., Inc., 1569 Morris St., P. O. Box 298, Wabash, Ind. 46992. (219)563-1184 Wadsworth Publishing Co., Inc., Belmont, Calif. 94002. (415)591-7106 Wahl-Henius Institute, Inc., 4206 N. Broadway, Chicago, III. 60613. (312) E A 7 - 7 6 4 7 Wale Apparatus Co., 400 Front St., Hellertown, Pa. 18055. (215) 838-7047 Walker & Co., 720 Fifth Ave., New York, N . Y . 10019. (212)265-3632 O. S. Walker Co., Inc., Scientific Div., Rockdale St., Worcester, Mass. 01606. (617) 853-3232 Wallace & Tiernan, Div. of the Pennwalt Corp., 25 Main St., Belleville, N. J . 07109. (201)759-8000 Wallerstein Co., A Div. of Travenol Labs., Inc., 2 0 0 W i l m o t R d . , Deerfield, III. 60015. Wang Laboratories, Inc., 836 North St., Tewksbury, Mass. 01876. (617) 851-7311 WARF Institute, Inc., P. O. Box 2599, Madison, Wis. 5 3 7 0 1 . (608) 257-4851 Waring Products Div., Dynamics Corp. of America, Route 44, New Hartford, Conn. 06057. (203) 379-0731 Washington Square Press, Inc., 630 Fifth Ave., New York, N . Y . 10020. WATCON, Inc., 2215 S. Main St., South Bend, Ind. 46613. (219) 287-3397 Water Information Center, Water Research Bldg., Manhasset Isle, Port Washington, N . Y . 10050. Water Saver Faucet Co., 701 W. Erie St., Chicago, III. 60610. ( 3 1 2 )1972 6 6 6 - 5435 5 0 0 LG AUGUST

11

1 1

11

Company Directory

Wateree Chemical Co., Inc., P. O. Box 7, Lugoff, S. C. 29078. (803) 432-7722 Waters Associates Inc., 61 Fountain St., Framingham, Mass. 0 1 7 0 1 . (617) 879-2000 Waters Instruments, Inc., 2411 7th St., N. W., P.O. Box 6117, Rochester, Minn. 55901. (507)288-7777 Watkins-Johnson Co., 3333 Hillview Ave., Palo Alto, Calif. 94304. (415) 326-8830 Wallow Electric Mfg. Co., 12001 Lackland Rd.,St. Louis, Mo. 6 3 1 4 1 . (314) 878-4600 Wave Energy Systems, Inc., Penn's Trail, Newtown Industrial C o m m o n s , N e w t o w n , Pa. 18940. (215)968-3833 Wayne Kerr Co., c / o Southfield Electronics Div., 21250 Civic Center Dr., Southfield, M i c h . 48075. (313) 352-2627 WeatherMeasure Corp., 3213 Orange Grove Ave., N. Highlands, Calif. 95660. (916)481-7565 Webber Manufacturing Co., Inc., P. O. Box 217, 8634 Brookville Rd., Indianapolis, Ind. 46206. (317) 357-8681 Wein Products Inc., 1 1 5 W . 25th St., Los Angeles, Calif. 90007. (213) 749-6049 Weksler Instruments Corp., 80 Mill Rd., Freeport, Ν. Υ. 11520. (516) 623-0100 Robert A. Welch Foundation, 2010 Bank of the Southwest Bldg., Houston, Tex. 77002. Welding and Steel Fabrication Co., Inc., 7 Hackett Dr., Tonawanda, Ν. Υ. 14150. (716) 692-4930 The Welsbach Corp., Ozone Systems Div., 3 3 4 0 S t o k l e y St., Philadelphia, Pa. 19129. (215)226-6900 Wemco Instrumentation Co.,Div. Of Warren Automatic Tool Co., 3915 Tharp St., Houston, Tex. 77003. (713) C A 4 - 2 5 1 1 Wescan Instruments, Inc., 3018 Scott Blvd., Santa Clara, Calif. 95050. (408) 248-3519 Wesco Electric Co., 411 Glenwood Ave., Grand Junction, Colo. 8 1 5 0 1 . (303) 242-0380 West Coast Technical Service, Inc., 1049 S. San Gabriel Blvd., San Gabriel, Calif. 91776. (213)287-0926 West-Glass & Quartz Corp., 12440 Exline St., El Monte, Calif. 91732. (213) 686-0018 West Instrument, Div. of Gulton Industries, Inc., 3860 N. River Rd., Schiller Park, III. 60176. (312) 678-6400 Westinghouse Electric Corp., Computer & Instrumentation Div., 200 Beta Dr., Pittsburgh, Pa. 15238. (412) 782-1730 Westinghouse Electric Corp., Cryogenic Systems Dept., Cryogenic Systems Dept., 7800 Susquehanna St., Wilkensburg, Pa. 15221. (412) 256-5664 Westinghouse Electric Corp., P. O. Box 868, Pittsburgh, Pa. 15230. Westinghouse Electric Corp., Electronic Tube Div., Electronic Tube Div., P. O. Box 284, Elmira, Ν. Υ. 14902. 436(607) LG 739-7951 AUGUST 1972

Westinghouse Electric Corp., Specialty Electronics Div., Box 8606, 7800 Susquehanna St., Pittsburgh, Pa. 15221. (412)256-5192 Westinghouse Electric Corp., Semiconductor Div., Youngwood, Pa. 15697. (412)925-7272 Westlake Mfg. Corp., 119 W. Center St., Canastota, Ν. Υ. 13032. (315) O W 7 - 2 2 0 6 Weston and Stack, Inc., 446 Lancaster Ave., Malvern, Pa. 19355. (215) 647-2400 Weston Instruments, Inc., 614 Frelinghuysen Ave., Newark, N. J . 07114. (201)243-4700 Westrex, Div. of Litton Industries, 390 N. Alpine Dr., Beverly Hills, Calif. 90213. (213) 274-9303 Westronics, Inc., 3605 McCart St., Ft. Worth, Tex. 76110. (817)926-2621 Westvaco Corp., Drawer 2 0 1 , Covington, Va. 24426. (703)962-2111 Weybright & Talley, Inc., 750 Third Ave., New York, Ν. Υ. 10017. Wheaton Scientific, A Div. of Wheaton Industries, 1000 N. Tenth St., Millville, N . J . 08332. (609)825-1400 White Chemical Corp., E. 22nd St., Bayonne, N . J . 07002. Whitey Research Tool Co., 5679 Landregan St., Emeryville, Calif. 94608. Whitford Corp., P. O. Box 552, West Chester, Pa. 19380. (215)436-0600 Whittaker Corp., Research & Development Div., 3540 Aero Court, San Diego, Calif. 92064. (714) 277-3040 Edwin L. Wiegand, Div. of Emerson Electric Co., 7888 Thomas Blvd., Pittsburgh, Pa. 15208. (412) 242-6400 Wild Heerbrugg Instruments, Inc., 465 Smith St., Farmingdale, Ν. Υ. 11735. (516) 293-7400 John Wiley & Sons, Inc., (Including Interscience Publishers), 605 Third Ave., New York, Ν. Υ. 10016. (212) T N 7 - 9 8 0 0 Wiley-lnterscience, 605 Third Ave., New York, N. Y. 10016. (212) T N 7 - 9 8 0 0 A. R. Wilfley & Sons, Inc., P. O. Box 2330, Denver, Colo. 8 0 2 0 1 . (303) 244-4451 Wilkens-Anderson Co., 4525 W. Division St., Chicago, III. 6 0 6 5 1 . (312) E V 4 - 4 4 3 3 Willey Corp., 635 W. Nasa Blvd., Melbourne, Fla. 3 2 9 0 1 . (305) 727-2046 The Williams & Wilkins Co., 428 E. Preston St., Baltimore, Md. 21202. (301) 727-2870 Wilkerson Corp., 1351 W. Mansfield Ave., Englewood, Colo. 80110. (303) 781-7801 Wilks Scientific Corp., 140 Water St., S. Norwalk, Conn. 06856. (203) 838-4537 Willard-Grant Press, Inc., 53 State St., Boston, Mass. 02109. (617)227-0742 Willow Brook Laboratories, Inc., 529 W27296 Green La., P. O. Box 526, Waukesha, Wis. 53186.

(414) 547-6378

Wilmad Glass Co., Inc., Route 40 & Oak Rd., Buena, N . J . 08310. (609) 697-3000 Winthrop Laboratories, Special Chemicals Dept., 90 Park Ave., New York, Ν. Υ. 10016. (212)972-2632 Wire Cloth Manufacturers, Inc., 26 Sussex Rd., Parsippany, N. J. 07054. (201) 887-0009 Wolters-Noordhoff Publishing Co., P. O. Box 58, Groningen, The Netherlands N. Wood Counter Laboratory, Inc., 1525 E. 53rd St., Chicago, III. 60615. (312) 324-1114 Wood Ridge Chemical Corp., Park PI., E., Wood Ridge, N . J . 07075. (201) 939-4600 Worcester Controls Corp., 125 Hartwell St., West Boylston, Mass. 01583. (617) 835-6041 Worden Quartz Products, Div. of Ruska Instrument Corp., 6121 Hillcroft Ave., P. O. Box 36010, Houston, Tex. 77036. (713) 774-2533 Worth Publishers, Inc., 70 Fifth Ave., New York, Ν. Υ. 10011. (212) 691-8770 Worthington Biochemical Corp., Halls Mills and Oakerson Rds., Freehold, N. J. 07728. (201)462-3838

Xenon Corp., 39 Commercial St., Medford, Mass. 02155. (617) 395-7634 Xtalonix Products, Div. of Harshaw Chemical Co., 1215 Chesapeake Ave.. Columbus, Ohio 43212. (614) 488-5559

Yale University Press, 149 York St., New Haven, Conn. 0 6 5 1 1 . Yardney Electric Corp., 82 Mechanic St., Pawcatuck, Conn. 02891. (203) 599-1100 Yarway Corp., Blue Bell, Pa. 19422. (215) 825-2100 Yellow Springs Instrument Co., Inc., P. O. Box 279, Yellow Springs, Ohio 45387. (513) 767-7242 F. R. Young Co., Inc., 5402 Bell Ave., Houston, Tex. 77023. (713) 928-3771 Younger Mfg. Co., 3788 S. Broadway PI., Los Angeles, Calif. 90007. (213) 232-2345

ζ Zeebac Inc., 141 Fourth Ave., Berea, Ohio 44017. (216)243-2433 Carl Zeiss, Inc., 444 Fifth Ave., New York, N . Y . 10018. (212)736-6070 Zeta-Meter, Inc., 1720 First Ave., New York, Ν. Υ. 10028. (212)348-4100 Zirconium Corp. of America, P. O. Box 39217, Solon, Ohio 44139. (216) 248-0500 Zolomatics, Div. of Spectran, Inc., 941 N. Highland Ave., Hollywood, Calif. 9003a. (213)464-8101 Zumro Inc., P. O. Box 309, Clayton, Calif. 94517. (415)825-3466 LABORATORY G U I D E