Company Directory - Analytical Chemistry (ACS Publications)

Aug 1, 1977 - Company Directory. Anal. Chem. , 1977, 49 (10), pp 229–237. DOI: 10.1021/ac50018a008. Publication Date: August 1977. ACS Legacy ...
2 downloads 0 Views 1MB Size
Condyne Instruments. 4851 Del Monte Rd., La Canada, Calif. 91011. (213) 790-4411 Conostan Dlv., Continental Oil Co.. P 0. Drawer 1267, Ponca City, Okla. 74601. (405) 762-3456 Conrac Corp., Systems Group, 330 Madison Ave., New York, N. Y. 10017. (212) 687-3330 Consolidated Stills & Sterlllzers, 76 Ashford St., Boston, Mass. 02134. (617) 782-6072 Contamination Control, Inc., Forty Foot & Tomlinson Rds., Kulpsville, Pa. 19443. (215) 368-2200 Control Equipment Corp., 220 Tanner St., Lowell, Mass. 01851. (617) 459-0573 Controlled Environment Equipment Corp., 11 Highland Circle, Needham Heights, Mass. 02194. (617) 444-6772 Coors Spectro-Chemical Lab., Div. Of Coors Porcelain Co., P. 0. Box 500, Golden, Colo. 80401. (303) 279-6565 COrCO Chemical Corp., Tyburn Rd. & Cedar Lane, Fairless Hills, Pa. 19030. (215) 295-5006 Core Laboratories, Inc., P. 0. Box 47547, Dallas, Tex. 75247. (214) 631-8270 Corning Glass Works, Houghton Pk., Corning, N. Y. 14830. (607) 974-9000 Coulometrics, Inc., P. 0. Box 350, Wheat Ridge, Colo. 80033. (303) 424-3232 Coulter Electronlcs, Inc., 590 W. 20th St.. Hialeah, Fla. 33010. (305) 885-0 13 1 Coy Laboratory Products, P. 0. Box 1108, Ann Arbor, Mich. 48106. (313) 663-1320 Crane Co., Chempump Div., 175 Titus Ave., Warrington, Pa. 18976. (215) 343-6000 Crawford Fitting Co., 29500 Solon Rd., Solon, Ohio 44139. (216) 248-4600 Crescent Dental Mfg. Co., 7750 W. 47th St., Lyons, & & T 5 3 4 . (312) 447-8050 Crlppen Laboratories, 2313 W. 6th St., Wilmington, Del. 19805. (302) 571-8882 Crosby Valve & Gage Co., 43 Kendrick St., Wrentham, Mass. 02093. (617) 384-3121 Crowell Mfg. Corp., 1539 W. Elizabeth Ave., Linden, N. J. 07036. (201) 862-8620 Cryogenic Assoclates, 7718 N. Luett Ave., Indiana olis, Ind. 46222. (317) 632-25f5 cryogenic Rare Gas Labs., Inc.. 730 S. 13th St., Newark, N. J. 07103. (201) 824-0110 Crystalab, Inc., 612 Capital Ave., Hartford, Conn. 06106. (203) 527-3215 CTI - Cryogenics, Div. of Helix Technology Corp., Kelvin Park, Waltham, Mass. 02154. (617) 690-9400 Custom Scientlflc Instruments, Inc., P. 0.Box A, 13 Wing Dr., Whippany, N. J. 07981. (201) 538-8500 cvc Products, Inc., 525 Lee Rd. Rochester, N. Y. 14603. (716) 458-2550 Cyclo Sclences, Inc., 434 Bergen Blvd., Palisades Park, N. J. 07650. (2011 944-1616 G. ‘W. Dah1 Co., Inc., 86 Tupelo St., Bristol, R. I. 02809. (401) 253-9500 Dake Corp., 724 Robbins Rd., Grand Haven, Mich. 49417. (616) 842-71 10 Dallas Instruments, Inc., 10205 Plano Rd., Dallas, Tex. 75238. (214) 349-1 180 DamonIlEC Dlv., 300 Second Ave., Needham, Mass. 02194. (617) 449-0800 Dana Labs, Inc., 2401 Campus Dr., Irvine, Calif. 92713. (7 14) 833- 1234 DATAcap, Inc., 732 S. Federal St., Chicago, ill. 60605. (312) 922-5366

Dean Products, Inc., 985 Dean St., Brooklyn, N. Y. 11238. (212) 789-5400 Deerfleld Scientlflc, Inc., P. 0. Box 284, Randallstown, Md. 21 133. (301) 752-7570 Del Electronics Corp., 250 E. Sandford Blvd., Mt. Vernon, N. Y. 10550. (914) 699-2000 The De Lava1 Separator Co., 350 Dutchess Turnpike, Poughkeepsie, N. Y. 12602. (914) 452-1000 Delaware Sclentlflc Labs., Inc., 115 Percheron Dr., Bear, Del. 19701. (302) 834-7800 Dell Optics Co., Inc., 9226 Kennedy Blvd., N. Bergen, N. J. 07047. (201) 869-7300 Deltron, Inc., Wissahickon Ave. North Wales, Pa. 19454. (215) 699-9261 Demuth Glass, Div. Of Brockway Glass Co., Inc., Rt. 1, Box 13, Parkersburg, W. Va. 26101. (304) 295-931 1 The Denominator Co., Inc., Main St., Woodbury, Conn. 06798. (203) 263-3210 Denton Vacuum, Inc., Cherry Hill Industrial Center, Cherry Hill, N. J. 08003. (609) 424-1012 Denver Equlpment Dlv., Joy Manufacturing Co., P. 0. Box 22598, 7503 Marin Dr , Denver, COiO. 80222. (303) 773-1133 Despatch Oven Co., P. 0. Box 1320, Minneapolis, Minn. 55440. (612) 331-1873 Detroit’Testing Laboratory, Inc., 8720 Northend Ave., Oak Park, Mich. 48237. (313) 398-2100 DEVCO Engineering, Inc., 36 Pier Lane West, Fairfield, N. J. 07006 (201) 228-0321 Diamond Pencll Scrlbers Co., P. 0. Box 913, Ansonia Station, New York. N. Y. 10023. (212) 873-8903 Diano Corp., 8 Commonwealth Ave., Woburn. Mass. 01801. (617) 935-4310 Difco Laboratories, P. 0.Box 1058 A, Detroit, Mich. 48232. (313) 961-0800 Dlgi-Data Corp., 8580 Dorsey Run Rd.. Jessuo. Md. 20794. (301) 498-0200 Dlgilab, Inc., 237 Putnam Ave., Cambridge, Mass. 02139. (617) 868-4330 Dlgimetric CO., Div. of Sybron Corp., 730 Kaiamath St., Denver, Colo. 80204. (303) 534-1 190 Digltal Equipment Corp., 200 Forest St., Mariborough, Mass. 01752. (617) 481-9511 Dimco-Gray Co., 8200 S. Suburban Rd., Centerville, Ohio 45459. (513) 433-7600 Dohrmann-Envlrotech, 3240 Scott Blvd., Santa Clara, Calif. 95050. (408) 249-6000 Doric Scientific, Div. of Emerson Electric Co., 3883 Ruffin Rd., San Diego, Calif. 92123. (714) 565-4415 DOW Corning Corp., Midland, Mich. 48640. (5 17) 496-4000 Dranetz Engineering Labs., Inc., 2385 S. Clinton Ave., S. Plainfieid, N. J. 07080. (201) 755-7080 Drummond Scientific Co., 500 Parkway, Broomall, Pa. 19008. (215) 353-0200 Drying Servlces Corp., 1490 Bergen Bivd., Ft. Lee, N. J. 07024. (2011 461-6632 Duke Scientific Corp., 445 Sherman Ave., Palo Alto, Calif. 94306. (415) 328-2400 E. I. du Pont de Nemours & Co., Inc., 1007 Market St., Wilmington, Dei. 19898. (302) 774-2421 Duralab Equlpment Corp., 107-23 Farraaut Rd., Brooklvn. N. Y. 11238. (212) 649-9600 The Durlron Co.. Inc.. 425 N Finrllav St., Dayton, Ohio 45401. ’ (513) 226-4000 Durrum Chemical Corp., 1228 Tltan Way, Sunnyvale, Calif. 94086 (408) 737-0700

__

Durrum Instrument Corp., 1228 Titan Way, Sunnyvale, Calif. 94086. (408) 737-0700 Dynage, Inc., 1331 Blue Hills Ave., Bloomfield, Conn. 06002. (203) 243-0315 Dynalab Corp., 350 Commerce Dr., Rochester, N. Y. 14623. (716) 334-2060 Dynascan Corp., 6460 W. Cortland, Chicago, 111. 60635. (312) 889-8870 Dynatech RID Co., 99 Erie St., Cambridge, Mass. 02139. (617) 868-8050 Ea le Manufacturin Co., 24th and eharles Sts., P. Box 1i o , Wellsburg, W. Va. 26070. (304) 737-3 17 1 The Ealing Corp., 22 Pleasant St., S Natick, Mass. 01760. (617) 655-7000 Eastern Chemical, Div. of Guardian Chemical Corp., 230 Marcus Blvd., Hauooauoe. N. Y. 11787. (516) 273x0900 Eastern Industries, LFE Fluids Control Div., 100 Skiff St.. Hamden, Conn. 06514. (203) 248-3841 Eastman Kodak Co., 343 State St., Rochester. N. Y. 14650. (716) 325-2000 Eastman Kodak Co., Eastman Organic Chemicals, 343 State St., Rochester, N. Y. 14650. (716) 458-4080 Eberbach Corp., 505 S. Maple Rd.. P. 0.Box 1024, Ann Arbor, Mich. 48106. (313) 665-0077 Eberline Instrument Corp., Airport Rd., P. 0. Box 2108, Santa Fe, N. M. 87501. (505) 471-3232 E-C Apparatus Corp., 3831 Tyrone Blvd. N., St. Pstersburg, Fla. 33709. (813) 344-1644 Ecllpse Lookout Co., Manufacturers Rd. & Compress St., Chattanooga, Tenn. 37405. (615) 265-3441 ECO Pump Corp., 2387 S. Clinton Ave., S. Plainfieid, N. J. 07080. (201) 754-6565 EDAX International. Inc.. 103 Schelter Rd., P. 0. Box 135, Prairie View, Ill. 60069. (312) 634-0600 EDMAC Associates, Inc., 333 W. Commercial St., E. Rochester, N. Y. 14445. (716) 385-1440 Edmont-Wilson, Div. Of Becton, Dickinson & Co., 3052 Walnut St., Coshocton, Ohio 43812. (614) 622-431 1 Edmund Sclentiflc Co., 555 Edscorp Bldg., Barrington, N. J. 08007. (609) 547-3488 The Ednalite Corp., 200 N. Water St., Peekskill, N. Y. 10566. (914) 737-4100 Edo Western Corp., 2645 S. 300 West, Salt Lake City, Utah 84115. (801) 486-7481 Edwards High Vacuum, Inc., 3279 Grand Island Blvd., Grand Island, N. Y. 14072. (716) 773-7552 EG&G Internatlonal, Inc.. Environmental Equipment Div., 151 Bear Hili Rd., Waltham, Mass. 02154. (617) 890-3710 EG&G Inc., Electro-Optics Div., 35 Congress St., Salem, Mass. 01970. (617) 745-3200 Eldex Labs., Inc., 3551 Haven Ave., Menlo Park, Calif. 94025. (415) 364-8159 Electro-Nucleonlcs, Inc., 368 Passaic Ave., P. 0. Box 803, Fairfield. N. J. 07006. (201) 227-6700 Electron Fusion Devlces, Inc., 977 Waterman Ave., E. Providence, R. I. 02914. (401) 434-1680 Electron Microscope Supplies, 388 Hillside Ave., Needham Heights, Mass. 02194. (617) 444-2200 Electronic Assoclates, Inc.. 185 Monmouth Pkwy., W. Long Branch, N. J. 07764. (201) 229-1100 Electrosyn Corp., 480 Neponset St., Canton, Mass. 02021. (617) 828-2840 Electrothermal Ltd., 262 B Suburban Ave., Deer Park, N. Y. 11729 (516) 667-6735

8.

Elkay Products, Inc., 95 Grand St., P. 0. Box 932, Worcester, Mass. 01613. (617) 757-4435 Elllsco, Inc., American & Luzerne Sts., Philadelphia, Pa. 19140. (2 15) 223-3405 Elnlk Instruments, Inc., 410 Garibaldi Ave., Lodi, N. J. 07644, (201) 779-7388 EM Laboratories, Inc., Associate of E. Merck, Darmstadt, Germany, 500 Executive Blvd., Elmsford, N. Y. 10523. (914) 592-4660 EM1 Gencom Inc., 80 Express St., Plainview, N. Y. 11803. (516) 433-5900 Energetics Sclence, Inc., 85 Executive Blvd., Elmsford, N. Y. 10523. (914) 592-3010 Engelhard Minerals & Chemicals Corp., Engelhard lndustrles Dlv., 2655 U. S. Hwy. , 22, Union, N. J. 07083. (201) 589-5000 Enjay Internatlonal, Grand Central Drawer 5144, Glendale, Calif. 91201. Envlrco, Div. of Bio-Dynamics, Inc., P. 0. Box 6468, Albuquerque, N. M. 87107. (505) 345-3561 Environmental Science & Englneerlng Corp., 1776 May’s Chapel Rd., Mt. Juliet, Tenn. 37122. (615) 758-5858 Environmental Sclences Assoclates, Inc., 45 Wiggins Ave., Bedford, Mass. 01730. (617) 275-0100 EON Nuclear-Medical, 175 Pearl St., Brooklyn, N. Y. 11201. (212) 858-0250 Eocom Corp., 19722 Jamboree Blvd., Irvine. Calif. 92715. (714) 833-2781 Epic, Inc., 150 Nassau St., New York. N. Y. 10038. (212j 349-2470~ The Eppley Laboratory, Inc., 12 Sheffield Ave., Newport, R. I. 02840. (401) 847-1020 EQUIPTO, 225 S. Highland Ave., Aurora, ili. 60507. (312) 859-1000 Carlo Erba Strumentazlone, P. 0. Box 4342, 20100 Miiano, Milano, Italy 958-8161 Carlo Erba S.p.A., Chemlcals Dlv., Via Carlo Imbonati, 24, Milan, Italy 20159. (699) 575-1595 Erlez Magnetlcs, 485 Magnet Dr., Erie, Pa. 16512. (814) 833-9881 Eugene Ernst Products Co., P. 0. Box 427, Farmingdale, N. J. 07727. (201) 938-5641 Ertel Englneerlng Co.. 8-14 N. Front St., Kingston, N. Y. 12401. (914) 331-4552 EscO Products, 171 Oak Ridge Rd., Oak Ridge, N. J. 07438. (201) 697-3700 Esquip’Corp. See listings for Franklin Miller, lnc. Esterllne Angus Instrument Corp., An Esterline Co., P. 0. Box 24000, 1201 Main St., Indianapolis, Ind. 46224. (317) 244-761 1 Etec Corp., 3392 Investment Blvd., Hayward, Calif. 94545. (415) 783-9210 Extranuclear Labs., Inc., P. 0.Box )r 11512, 250 Alpha Dr., Pittsburgh, Pa. 15238. (412) 782-3884 Falrbanks Welghlng Dlv., Colt Industries, 71 1 E. St. Johnsbury Rd., St. Johnsbury. Vt. 05819. L (802) 748-5 111 F & J Sclentlflc, 79 Far Horizon Dr., Monroe, Conn. 06468. (203) 268-3335 h Farchan Dlv., Chemical Samples CO., 4702 E. 355th St.. Willoughby, (II Ohio 44094. (216) 946-6435 Farrand Optical Co., Inc., Commercial Products Div., 117 Wall St., Valhalla, N. Y. 10595. (914) 428-6800 Fenwal Electronlcs, 63 Fountain St., Framinaham. Mass. 01701. (617) 872-6841 Ferrantl Electric, Inc., E. Bethpage Rd., Plainview. N. Y. 11803. (516) 293-8383 Fil-Chem, Inc., Paul Frank Div., 29 E. 22nd St., New York, N. Y. 10010. (212) 260-4822 ~

b

H

5

e

E

8

AUGUST 1977 231

L

0

8

ii

Fllterlte Corp., Greenspring Dr., Timonium, Md. 21093. (301) 252-0800 Flnescale Co., 504-0 W. Chapman Ave., Orange, Calif. 92668. (714) 538-2435 Flnnlgan Corp., 845 W. Maude Ave., Sunnyvale, Calif. 94086. (408) 732-0940 Flscher & Porter Co., Lab Crest Scientific Div., County Line Rd., Warminster, Pa. 18974. (215) 674-6608 Fisher Sclentlflc Co., 71 1 Forbes Ave., Pittsburgh, Pa. 15219. (412) 562-8300 Fish-Schurman Corp., 70 Portman Rd.. New Rochelle. N. Y. 10802. (914) 636-1300 Flske Associates, Inc., Quaker Hiahwav. Uxbridae. Mass. 01569. (677) 278-2482 " Florldln Co., A Member of the ITT Svstem. 3 Penn Center. Pittsburgh, Pa. 15235. (412) 243-7500 Fluid Energy Processlng & Equipment Co., 153 Penn Ave., Hatfield, Pa. 19440. (215) 368-1655 Fluld Metering, Inc., 48 Summit St., Oyster Bay, N. Y. 11771. (516) 922-6050 John Fluke Mfg. Co., Inc.. 7001 220th St., S.W., Mountlake Terrace, Wash. 98043. (206) 774-Q211 Fluorocarbon, 1432 S. Allec St., Anaheim, Calif. 92803. (714) 956-7330 Fluoroware, Inc., Jonathan Industrial Center, Chaska, Minn. 55318. (612) 448-3131 FMC Corp., Industrial Chemical Dlv., 2000 Market St., Philadelphia, Pa. 19103. (215) 299-6000 FMC Corp., Material Handling Equlpment Dlv., 629 Lexington Ave., Homer City, Pa. 15748. (412) 479-8011 Forest Scientific. Inc.. Ultrasonic Div., Rte. 109 & Albany Ave., N. Lindenhurst, N. Y. 11757. (516) 884-9610 Forma Sclentlflc, Inc., P. D. Box 649, Mill Creek Rd., Marietta, Ohio 45750. (814) 373-4763 The Foxboro Co., 38 Neponset Ave., Foxboro, Mass. 02035. (617) 543-8750 S. 0. Frantr Co., Inc., E. Darrah La., Trenton, N. J. 08606. (609) 882-7 100 The Fredericks Co., Philmont Ave. 8 Anne St., Huntington Valley, Pa. 19006. (215) 947-2500 Frledrlch & Dlmmock, Inc.. Lincoln & Wheaton Aves.. Miilville. N. J. 08332. (609) 825-0305 Frinton Labs., P. 0. Box 2301, Grant Ave.. S.Vineland, N. J. 08360. (609) 692-6902 FTS Systems, Inc., P. 0. Box 158, Stone Ridge, N. Y. 12484. (914) 687-7664 Ernest F. Fullam, Inc., P. 0. Box 444, Schenectady, N. Y. 12301. (518) 785-5533 Futronlx, Inc., 225 Forest Ave., Palo Alto, Calif. 94301. (415) 329-1626 FX Systems Corp., 77 Cornell St., Kingston, N. Y. 12401. (914) 338-0515 Gaertner Scientiflc Co., 1201 W. Wrightwood Ave., Chicago, Ill. 60614. (312) 281-5335 OAF Corp., 140 W. 51 St., New York, N. Y. 10020. (212) 582-7600 Gagne Associates, Inc., 1080 Chenango St., Binghamton, N. Y. 13901. (607) 723-9556 Galbralth Labs., Inc., P. 0. Box 4187, Knoxville, Tenn. 37921. (615) 546-1335 Gallleo Electro-Optics Corp., Galileo Park, Sturbrid e, Mass. 01518. (617) 347-9198 A. Gallenkamp and Co. Ltd., P. 0. Box 290, Technic0 House, Christopher St., London, EC2P 2ER, England ( 01) 247-3211

232 AUGUST 1977

Gam Rad. Inc.. 46101 Grand River Ave., Novi, 'Mich. 48050. (313) 348-1005 Gamma Scientlflc, Inc., 3777 Ruffin Rd.. San Diego, Calif. 92123. 1714) 279-8034 George W. Gates & Co., Inc., Hempstead Tpke. & Lucille Ave., Franklin Square, N. Y. 11010. (212) f17-0787 Gaulin Corp., 44 Garden St., Everett, Mass. 02149. (617) 387-9300 GCA/Precision Sclentlflc, 3737 W. Cortland St., Chicago, 111. 60647. (312) 227-2660 GCA Technology Dlv., Burlington Rd., Bedford, Mass. 01730. (617) 275-9000 GCA/Vacuum Industries, 34 Linden St.. Somerville, Mass. 02143. (817) 666-5450 Gelman Instrument Co., 600 S. Wagner Rd., Ann Arbor, Mich. 48106. (313) 665-0651 General Activation Analysis, Inc., 11575 Sorrento Valley Rd., Bldg. 214, San Diego, Calif. 92121. (714) 755-5121 General Electric Co., Analytical Measurements, 25 Federal St., West Lynn, Mass. 01905. (617) 594-7883 General Electrlc Co., Lamp Glass Dept., 24400 Highland Rd., Richmond Heights, Ohio 44143. (216) 266-4001 General Electric Co., Space Technology Products, P. 0. Box 8439, Philadelphia, Pa. 19101. (215) 962-4000 General lonex Corp., 25 Hayward St., Ipswich, Mass. 01938. (617) 356-4312 General Production Servlces, Inc., 883 S. East St., Anaheim,Calif. 92805. (714) 535-2271 General Scientific Equipment Co., 7516 Limekiln Pike, Philadelphia, Pa. 19150. (215) 424-1550 General Valve Corp., P. 0. Box 342, 110 Rt. 10, E. Hanover, N. J. 07936. (201) 887-9460 GenRad, 300 Baker Ave., Concord, Mass. 01742. (617) 369-8770 George Assoclates, P. 0. Box 960, Berkeley, Calif. 94701. (415) 843-3587 GEOS Corp., 420 Fairfield Ave., Stamford, Conn. 06902. (203) 357-0400 Gilford Instrument Labs., Inc., 132 Artino St.. Oberlin. Ohio 44074. (216) 774-1041 Roger Gllmont Instruments, Inc., 159 Great Neck Rd.. Great Neck. N. Y. 11021. (516) 487-0120 Gllson Medical Electronics, Inc., P. 0. Box 27, Middleton, Wis. 53562. (608) 836-1551 Glas-Col Apparatus Co., 7 11 Hulman St., Terre Haute, Ind. 47802. (812) 235-6167 Glenco Scientific, Inc., 2802 White Oak Dr., Houston, Tex. 77007. (713) 861-9123 Glenwood Sclentillc Instruments Co., 5000 W. 128th PI., Alsip, 111. 60658. (312) 371-9191 Global Process Equlpment, Inc., 710 Old Willets Path Haup au e, N. Y. 11787. (516) 234&08 D. F. Goldsmith Chemical & Metal Corp., 909 Pitner Ave., Evanston, 111. 60202. (312) 869-7800 Gollob Analytical Service Corp., 47 Industrial Rd., Berkeley Heights, N. J. 07922. (201) 464-3331 Goodfellow Metals Cambridge, Ltd., Science Park, Milton Rd., Cambridge, CB4 4DJ, England Gould, Inc., Control & Systems Dlv., 340 Fordham Rd., Wilmington, Mass. 01887. (617) 658-5410 Gould, Inc., Instrument Systems Dlv., 3631 Perkins Ave.. Cleveland, Ohio 44114. (216) 361-3315 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

Granville-Phllllns Co.. 5675 E. Arapahoe Aie., Boulder, Colo. 80303. (303) 443-7660 Granhlc Controls Corn.. 189 Van Rensseiaer St.. Buffalo, N. Y. 14210. (716) 853-7500 Great Lakes Instruments, Inc., 7552 N. Teutonia Ave., Milwaukee, Wisc. 53209. (414) 351-1250 Greenerd Press & Machine Co., Inc., 41 Crown St., Nashua, N. H. 03060. (603) 889-4101 Greenwood Laboratorles, U.S. Rt. 1 & Pennock Ave., P. 0. Box 187, R.D. 2, Kennett Square, Pa. 19348. (215) 388-7295 Daniel C. Grlffith & Co., Ltd., Perry Rd., Witham, Essex, Great Britain (wit) 51-5081 Grumman Data Systems Corp., 45 Crossways Park Dr., Woodbury, N. Y. 11797. (516) 575-3888 Gulton Industries, Inc., Measurement & Control Systems Dlv., Gulton Industrial Park, E. Greenwlch, R . I. 02818. (401) 884-6800 Haake, Inc., 244 Saddle River Rd., Saddle Brook, N. J. 07662. (201) 843-2320 Hach Chemical Co.. P. 0. Box 907. Ames, Iowa 50010. (515) 232-2533 Hacker Instruments, Inc., P. 0. Box 657, Fairfield, N. J. 07006. (201) 226-8450 Halogen Insulator & Seal Corp., 150 Gaylord, Elk Grove, 111. 60007. (312) 439-7400 Hamamatsu Corp., 120 Wood Ave., Middlesex, N. J. 08846. (201) 469-6640 Hamllton Co., P. 0. Box 10030, Reno, Nev. 89510. (702) 786-7077 Hamllton Industrles, 1316 18th St., Two Rivers, Wis. 54241. (414) 793-1121 W. A. Hammond Drlerlte Co., 138 Dayton Ave., Xenia, Ohio 45385. (513) 376-2927 Handy & Harman Tube Co., Whitehall & Township Line Rd., Norristown. Pa. 19401. (215) 539-3900 Hanklson Corp., 1000 Philadelphia St.. Canonsbura, Pa. 15317. (412) 745-1555Harrlck Sclentlflc Corp., Croton Dam Rd., P. 0. Box 867, Ossining, N. Y. 10562. (914) 762-0020 Harrls Mfg. Co., Inc., 14 Republic Rd., N. Billerica, Mass. 01862. (617) 667-51 16 Harrop'Laboratorles, 3470 E. 5th Ave., Columbus, Ohio 43219. (614) 236-0291 The Harshaw Chemlcal Co., 1945 E. 97th St.. Cleveland. Ohio 44106. (216) 721-8300 Harvard Apparatus Co., Inc., 150 Dover Rd., Millis, Mass. 02054. (617) 376-2987 R. J. Harvey Instrument Corp., 123 Patterson St., Hillsdale, N. J. 07642. (201) 664-1380 Hastlngs Analytlcal Laboratory, 1505 S. 5th St., Waco, Tex. 76706. (817) 753-4231 C. 1. Hayes, Inc., 800 Wellington Ave., Cranston, R. I. 02910. (401) 461-3400 H-B Instrument Co., 4318 N. American St., Philadel hia, Pa. 19140. (215) 329-91!5 Helnlcke Instruments Co., P. 0. Box 23008, 10855 S.W. Greenburg Rd., Portland, Ore. 97223. (503) 639-3161 Karl Heltz, Inc., 979 Third Ave., New York. N. Y. 10022. (212) 421-5220 0. K. Heller Corp., 10 Mayflower PI., Floral Park, N. Y. 11001. 15161 775-7170 HeiimaCeiis, inc., P. 0.BOX 544, Borough Hall Sta., Jamaica, N. Y. 11424. (212) 544-9534 HEMCO Corp., P. 0. Box 210, 111 N. Powell Rd., Independence, Mo. 64051. (816) 254-1 111 Hengar Co., Div. of Henry Troemner, Inc., 6825 Greenway Ave., Philadelphia, Pa. 19142. (215) 724-0800

Henley & Co., Inc., 750 3rd Ave., New York. N. Y. 10017. (212) yU6-5544 Hercules, Inc., 910 Market St., Wilmin ton Del. 19899. 1302\ 595-6500

\ - - . I

----

The Hlckok Electrical Instrument Co., 10514 Dupont Ave., Cleveland, Ohio 44108. (218) 541-8060 High Pressure Equipment Co., 1222 Linden Ave., Erie, Pa. 16505. (814) 838-2028 High Vacuum Equlpment Corp., 110 Industrial Park Rd., Hingham Mass. 02043. (617) 749-9000 Hllton-Davls Chemical Co., 2235 Langdon Farm Rd.. Cincinnatti, Ohio 45237. (513) 841-4000 HNU Systems, Inc., 30 Ossipee Rd., Newton, Mass. 02164. (617) 964-6690 Hoke Incorporated, 1 Tenakill Park, Cresskill, N. J. 07626. (201) 568-9100 Honeywell, Inc., Hone well Plaza, Minneapolis, Minn. g5408. (612) 870-5200 Honeywell, Inc., Process Control Dlv., 1100 Vlrglnia Dr., Fort Washington, Pa. 19034. (215) 643-1300 Hotpack Corp., 5004A Cottman Ave., Phlladelphla, Pa. 19135. (215) 333-1700 Houston-Atlas, Inc., 9441 Baythorne Dr., Houston, Tex. 77041. (713) 462-6116 Houston Instrument, Div. of Bausch & Lomb, Inc., 8500 Cameron Rd., Austin, Tex. 78753. (512) 837-2820 Hughes Alrcraft Co., P. 0. Box 90515, Los Angeles, Calif. 90009. (213) 670-1515 Hunter 'Associates Laboratory, Inc., 9529 Lee Highway, Fairfax, Va. 22030. (703) 591-5310 Hycel, Inc., 7929 Westpark, Houston, Tex. 77063. (713) 782-6740 Hydro Service & Supplles, P. D. Box 2855, Durham, N. C. 27705. (919) 493-3584 Hyland, Div. of Travenol Labs, Inc., 3300 Hyland Ave., Costa Mesa, Calif. 92626. (800) 854-3235 IBM CorD.. Data Processina Div.. 112 East Post Rd., White Pliins, N. Y. 10601. (914) 949-1900 ICN Pharm., C & R Div., 2727 Campus Dr., Irvine, Calif. 92715. 17141 833-2500 ICN Pharmaceutlcals, Inc., Life Sciences Group, 26201 Miles Rd., Cleveland, Ohio 44128. (216) 831-3000 llllnols Water Treatment Co., 4669 Shepherd Trail, Rockford, 111. 61 105. (815) 877-3041 INAX Instruments Ltd., 306 Moodie Dr., P. 0. Box 6044, Stn. J, Ottawa, Canada (613) 829-5068 Industrial Blo-Test Labs., tnc., 1810 Frontage Rd., Northbrook, 111. 60062. (312) 272-3030 Industrial Testlng Laboratories, Inc., 2350 Seventh Blvd., St. Louis, Mo. 63104. (314) 771-7111 Instrument Corp. of Amerlca, 1926 Greenspring Dr.. Timonium, Md. 21093. (301) 252-9220 Instrumentation Laboratory Inc.. 113 Hartwell Ave., Lexingtoh, Mass. 02173. (617) 861-0710

Instruments For Research & Industry. 110 Franklin Ave., Cheltenham, Pa. 19012. (215) 745-4440 Instruments SA, Inc., 173 Essex Ave., Metuchen, N. J. 08840. (201) 494-8660 lnteco Corp., 9169 Dry Fork Rd., Harrison, Ohio 45030. (513) 367-4111 International Crystal Laboratorles, 107 Trumbuil St.. Elizabeth, N. J. 07206. (201) 351-3232 International Light, Inc., 6 Dexter Industrial Green, Newburyport, Mass. 01950. (617) 465-5923 lnternatlonal Pammcorp, 100 Condor, E. Boston, Mass. 02128. (617) 569-3100 lnternatlonal Plasma Corp., 31 159 San Benito St., Hayward, Calif. 94544. (415) 489-3030 lnternatlonal Products Corp., P. 0. Box 118, Trenton, N. J. 08601. (609) 394-5480 lonlcs, tnc.. 65 Grove St., Watertown, Mass. 02172. (617) 926-2500 ISCO, (Instrumentation Specialties Co.), 4700 Superior Ave., Lincoln, Neb. 68504. (402) 464-0231 Isolab, Inc., Drawer 4354, Akron, Ohio 44321. (216) 825-4528 ltek 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 Grinnell Corp., 260 W. Exchange St., Providence, R. I. 02901. (401) 831-7000 IlT Vulcan Electric, Kezar Fails, Maine 04047. (207) 625-3231 JAECo Pump Co., 539 Ford St., W. Conshohocken, Pa. 19428. (215) 825-1540 Jamesbury Corp., 640 Lincoln St., Worcester, Mass. 01605. (617) 852-0200 Janis Research Co., Inc., 22 Spencer St., Stoneham, Mass. 02180. (617) 438-3220 J & W Scientific, Inc., P. 0. Box 216, Orangevale, Calif. 95662. (916) 351-0387 Janos Optlcal Corp., Rt. 35, Townshend, Vt. 05353. (802) 365-7714 Japan Spectroscoplc Co., Ltd., 5-2967, Ishikawacho, Hachioji, Tokyo, Japan 192 (042) 642-9225 Jarrell-Ash Div., Fisher Scientific Co., 590 Lincoln St., Waltham, Mass. 02154. (617) 690-4300 Jasco Inc., 218 Bay St., Easton, Md. 21601. Jenaer Glaswerk Schott & Gen., Inc., 11 E. 26th St., New York, N. Y. 10010. (212) 679-8535 JEOL U.S.A., Inc., 477 Riverside Ave., Medford, Mass. 02155. (617) 396-6021 JEOL Analytical Instruments, Inc., 235 Birchwood Ave., Cranford, N. J. 07016. (201) 272-8820 Johns-Manvllle, Ken Caryl Ranch, Denver, Colo. 80217. (303) 979-1000 Wm. B. Johnson & Assoclates, Inc., Research Park, Montvilie, N. J. 07045. (201) 334-9222 Johnston Laboratories, Inc., 3 Industry Lane, Cockeysville, Md. 21030. (301) 666-9500 J 0 U A N, 183 Ave. Gambetta, Paris XX, 75, France 75020. (797) -37-49 Kahl Sclentlllc Instrument Corp., P. 0. Box 1166, El Cajon, Calif. 92022. (714) 444-2158 Kaman Sciences Corp., P. 0. Box 7463, 1500 Garden of The Gods RD., Colorado Springs, Colo. 80933. (303) 599-1800 The Kanthal Corp., Wooster St., Bethel, Conn. 06801. (203) 744-1440 Kaweckl Berylco Industrles, Inc., 220 E. 42nd St., New York, N. Y. 10017. (212) 682-7143 '

Ka e Instruments, Inc., 15 De Xngelo Dr.. Bedford, Mass. 01730. (617) 275-0300 Ke -Ray, Inc., 516 W. Campus Dr., Irlington Hei hts, IiI. 60004. (312) 259-5680 The Kearns Group, 58 Buckin ham Dr., Stamford, Conn. 0690%. (203) 322-4546 Keithiey Instruments, Inc., 28775 Aurora Rd., Cleveland, Ohio 44139. (216) 248-0400 KeI Instruments Co., Inc., 89 N.W. 15th PI., Pompano Beach, Fla. 33061. (305) 781-2626 Kelvinator Commercial Products, Inc., 621 Quay St., Manitowoc, Wis. 54220. (414) 682-0156 Kendall Infrared Laboratorles. 1030

Laboratory Devices, P. 0. Box 68, Cambridge, Mass. 02139. (617) 969-6673 Laboratory For Materials, Inc., P. 0. Box 14, Burnt Hills, N. Y. 12027. (518) 399-3815 Laboratory Supplies Co., Inc., 29 Jefry La., Hicksville, N. Y. 11801. (516) 681-7711 Labtest Equlpment Co., 11828 La Grange Ave., Los Angeies, Calif. 90025. (213) 478-2518 Lachat Chemlcals, Inc., 777 W. Giencoe Pi., Milwaukee, Wis. 53092. (414) 241-3872 Lake Shore Cr otronics, Inc., 9631 Sandrock R d : Eden, N. Y. 14057. (716) 992-3411 Lambda Eleclronics, 515 Broad Hollow Rd., Melville, L. I., N. Y. 11746. (516) 694-4200 LaMotte Chemical Products Co., P. 0. Box 329, Chestertown, Md. 21620. (301) 778-3100 Lancaster Laboratorles, Inc., 2425 New Holland Pike, Lancaster, Pa. 17601. (717) 656-2301 L & R Manfaclurlng Co., 577 Elm St., Kearny, N. J. 07032. (201) 991-5330 Landis & Gyr, Inc., 4 Westchester Plaza, Elmsford. N. Y. 10523. (914) 592-4400 Laser Optics, Inc., P. 0.Box 3, Danbury, Conn. 06810. (203) 744-4160 Lazar Research Labs., Inc., 509 N. Fairfax Ave., Los Angeies, Calif. 90036. (213) 384-6195 LC Instrument Co., Sub. of Lachat Chemicals, Inc., 1350 W. Mequon Rd., Mequon, Wis. 53092. (414) 241-3872 L. C. Co., Inc., 619 Esles Ave., Schaumbura. ill. 60193. (312) 529-1360 Lear Sie ler, Inc., Environmental Tech. 74 lnverness Dr., E., Englewood, Colo. 801IO. (303) 770-3300 Leco Corp., 3000 Lakeview Ave., St. Joseph, Mich. 49085. (616) 983-5531 Leeds & Northrup Co., Sumneytown Pike, North Wales, Pa. 19454. (215) 643-2000 E. Leltr, Inc., Link Dr., Rockieigh, N. J. 07647. (201) 787-1100 Lektra Labs., Inc., 129-07 18th Ave., College Point, N. Y. 11356. (212) 939-7171 LeMont Scientific, Inc., 1359 E. College Ave., State College, Pa. 16801. (814) 238-8403 Lepel Hlgh Frequency Labs., Inc., 59-2 1 Queens-Midtown Expressway, Maspeth, N. Y. 11378. (212) 426-4580 Leupold & Stevens, Inc., P. 0. Box 688, Beaverton, Ore. 97005. (503) 646-9 17 1 The Lewis Engineerlng Co., 238 Water St., Naugatuck, Conn. 06770. (203) 729-5253 Leybold-Heraeus Vacuum Products, Inc., 200 Seco Rd., Monroeviile, Pa. 15146. (412) 372-8800 LFE Corp., Process Control Div., 1601 Trapelo Rd., Waltham, Mass. 02154. (617) 890-2000 Llberty Industrles, Inc., 598 Deming Rd., Berlin, Conn. 06037. (203) 828-6361 Llghtpath Cells, Inc., 2050 Woodson Rd., St. Louis, Mo. 63114. (314) 423-4834 Lindberg Sola Bask Industrles, 2450 W. Hubbard St., Chicago, Ill. 60612. (312) 942-2600 Linear Instruments Corp., 17282 Eastman Ave., Irvine, Calif. 92714. (714) 546-6776 Llon Technology, Inc., P. 0. Box 384, Wharton, N. J. 07885. (201) 627-6739 Liquid Carbonic Corp., 135 S. LaSalle St., Chicago, 111. 60603. (312) 855-2640 LiqulFlo Equlpment Co., 140 Mt. Bethel Rd., Warren, N. J. 07060. (201) 754-1333 LKB Instruments, Inc., 12221 Parkiawn Dr., Rockviile, Md. 20852. (301) 881-2510

hv.,

LND, Inc., 3230 Lawson Blvd., Oceanside, N.Y. 11572. (516) 678-6141 Lockwood and McLorle Inc., P. 0. Box 113, Horsham, Pa. 19044. (215) 0%-8718 The London Co., 81 1 Sharon Dr., Cleveland. Ohio 44145. Lucifer Furnaces. Inc.. 21 Ludlum Measurements, Inc., 501 Oak St., Sweetwater, Tex. 79556. (915) 235-5494 Lult Instruments, Inc., Old Winter St.. Lincoln, Mass. 01773. (617) 259-9215 Lumonlcs Research Ltd., 105 Schneider Rd., Kanata, Ontario, Canada K2K 1Y3. (613) 592-1460 3M Co., Analytlcal Systems, 3M Center, Bldg. 209-8, St. Paul, Minn. 55101. (612) 733-0606 3M Co., Static Control Systems, 3M Center-223-25, St. Paul, Minn. 55101. (612) 733-1726 Macbeth, Div. of Kollmorgen Corp., Drawer 950, Little Britain Rd., Newbur h N Y. 12550. (914) 5f?1:7300 Malllnckrodt, Inc., 3600 N. 2nd St., St. Louis. Mo. 63147. (314) 731-4141 M&T Chernlcals Inc., Sub. of American Can Co., Rahway, N. J. 07065. (201) 499-0200 Manostat Corp., 519 8th Ave., New York, N. Y. 10018. (212) 594-6262 Marconl Instruments, Div. of Marconi Electronics Inc.. 100 Stonehurst Ct., Northvaie, N. J. 07647. (201) 767-7250 Mark Instrument Co., P. D. Box 271, Villanova, Pa. 19085. (215) 525-6681 Markel Rubber Products Co., Inc.. 3256 Bruner Ave., Bronx, N. Y. 10469. (212) 379-3700 Markson Sclence, Inc., P. 0. Box 767, Del Mar, Calif. 92014. (800) 854-2822 Mark-Tex Corp., 161 Coolidge Ave., Englewood, N. J. 07631. 1201) 567-4111 Marshaltiown Instruments, An Eltra Co. 710 S. 12th Ave., Maishalitown, Iowa 50158. (515) 752-9299 Maryland Plastlcs, Inc., 251 E. Central Ave., Federalsburg, Md. 21632. (301) 754-5566 Mast Development Co., 2212 E. 12th St., Davenport, Iowa 52803. (319) 326-0141 Master Appliance Cor 2420 18th St., Racine, Wis. 8403. (414) 633-7791 Materlals Research Corp., Route 303, Orangeburg, N. Y. 10956. (914) 359-4200 Matheson, 1275 Valley Brook Ave., Lyndhurst, N. J. 07071. (201) 935-6660 Matheson Gas Products, P. 0. Box 85, 932 Paterson Plank Rd., E. Rutherford, N. J. 07073. (201) 933-2400 Matthey Slshop, Inc., 4 Malin Rd., Malvern. Pa. 19355. (215) 644-3100 Ma er Refrlgeratlng Englneers, Inc., bb0 Winters Ave.. Paramus. N. J. : / B Manufacturlna Chemists. 2s ..

..

.

Waiter-& McCrone Assoclates, Inc., 2820 S.Michigan Ave.. Chicago, 111. 60616. (312) 842-7100 McKee-Pedersen Instruments, P. 0. Box 322, Danville, Calif. 94526. (415) 937-3630 MDA Sclentlllc, Inc., 808 Busse Hwy., Park Ridge, 111. 60068. (312) 696-4250 Mechanlcal Technology, Inc., 968 Albany-Shaker Rd., Latham. N. Y. 12110, (518) 785-2323 Mech-Tronlcs Nuclear, 430A Kay Ave., Addison, Ill. 60101. (312) 543-9304

AUGUST 1977 233

Medlcal Laboratory Automatlon, Inc., 500 Nuber Ave., Mt. Vernon, N. Y. 10550. (914) 664-0366 MEl-Charlton. Inc.. 2340 S.W. Canyon Rd:, Portland. Ore. 97201. 15031 228-9663 Melles'G-iot, 1770 Kettering St., Irvine, Calif. 92714. (714) 556-8200 Mensor Corp., P. 0. Box 55642, Houston. Tex. 77055. (713) 464-6228 Merck Sharp & Dohme Canada Ltd., P. 0. Box 899, Pointe Claire-Dorval, Quebec, Canada H 9 4P7. (514) 697-2823 Merck & Co., Inc./lsotopes, 126 E. Lincoln Ave., P. 0. Box 2000, Rahwav. N. J. 07065. (201) i74-4207 Meriam Instrument, Div. of Scott & Fetzer Co., 10920 Madison Ave., Cleveland, Ohio 44102. (216) 281-1100 Metron, Inc., P. 0. Box 147, Allamuchy, N. J. 07820. (201) 852-2102 Mettler Instrument Corp., P. 0. Box 100, Princeton, N. J. 08540. (609) 448-3000 Meylan Stopwatch Corp., 264 W. 40th St., New York, N. Y. 10018. (212) 391-9150 MFE Corp., Keewaydin Dr., Salem, N. H. 03079. (603) 893-1921 MG Scientific Gases, 210 Cougar Ct., Somerville, N. J. 08876. (201) 526-5555 Micro-Analysls, Inc., P. 0. Box 5088, Wilntington, Del. 19808. (302) 994-6531 Mlcromedic Systems, 102 Witmer Rd., Horsham, Pa. 19044. (215) 674-6500 Mlcromerltics Instrument Corp., 5680 Goshen Springs Rd., Norcross, Ga. 30071. (404) 448-8282 Mlcroscal, Ltd., 20 Mattock La., London, W5 5BH, England ( 01) 567-5353 Midwest Components, Inc., 1981 Port City Blvd., Muskegon, Mich. 49443. (616) 777-2602 Mldwestern Industrles, Inc., 915 Oberlin Rd., S. W., Massillon, Ohio 44646. (216) 837-4203 MikroPul Corp., 10 Chatham Rd., Summit, N. J. 07901. (201) 273-6360 Franklin Miller, Inc., 235 Watchung Ave.. W. Oranoe. N. J. 07052. (201j 736-3900Millipore Corp., Ashby Rd., Bedford, Mass. 01730. 1800) 225-1380 Milton Roy Co., 5000 Park St. N., P. 0. Box 12169, St. Petersburg, Fla. 33733. (813) 544-2581 Mlne Safety Appllances Co., 600 Penn Center Blvd.. Pittsburgh. Pa. 15235. (412) 273-5000 MISCO Sclentlflc, 1825 Eastshore Hwv.. Berkelev. Calif. 94710. (415) 843-1282 MITS, Inc., 2450 Alamo, S.E., Albuquerque, N. M. 87106. (505) 243-7821 Mlxlng Equlpment Co., Inc., A Unit of General Signal, 135 Mt. Read Blvd., Rochester, N. Y. 14603. (716) 436-5550 MKS Instruments, Inc., 22 Third Ave., Burlington, Mass. 01803. (617) 272-9255 Molectron Corp., 177 N. Wolfe Rd., Sunnyvale, Calif. 94086. (408) 738-2661 Molecular Structure Corp., P. 0. Box DF, College Station, Tex. 77840. (713) 693-9729 Monitor Labs, Inc., 4202 Sorrento Valley Blvd., San Diego, Calif. 92121. 1714) 453-6260 Monroe, The Cakulator Co., Div. of Litton Industries, Box 9000R, Morristown, N. J. 07960. (201) 540-7636 Monroe Electronics, Inc., 100 House1 Ave., Lyndonville, N. Y. 14098. (716) 765-2254 Monsanto Co., 800 N. Lindbergh Blvd., St. Louis, Mo. 63166. (314) 694-1000 I

234 AUGUST 1977

.

Monsanto Research Corp., Station B, Box 8, Dayton, Ohio 45407. (513) 268-6769 Morgan-Schaffer Corp., 51 10 Courtrai Ave., Montreal 252, Quebec, Canada (514) 731-4652 MS Instrument Co., Inc., P. 0. Box 185, Castleton On Hudson, N. Y. 12033. (518) 732-7994 MSA-Advanced Systems Dlv., Evans City, Pa. 16033. (412) 538-3510 Multi-Metal Wire Cloth Inc., 501 Route 303, Tappan, N. Y. 10983. (914) 359-3000 Myron L Co., 1133 2nd St., Encinitas. Calif. 92024. (714) 753-6215 Nalge Co., P. 0. Box 365, Rochester. N. Y. 14602. (716) 586-8800 Nalgene lndustrlal Dept., Nalge Co., P. 0. Box 365, Rochester, N. Y. 14602. (716) 586-8800 Nametre Co., 272 Loring Ave., Edison, N. J. 08817. (201) 985-5659 Nanometrics, Inc., 1030 W. Maude Ave., S-502, Sunnyvale, Calif. 94086. (408) 735-1044 The Narda Microwave Corp., 75 Commercial St., Plainview, N. Y. 11803. (516) 433-9000 Nardone Labs., 21 1 Brookdale Rd., Stamford, Conn. 06903. (203) 329-9000 National Ceramlc Products Co., 395 Main St., Danbury, Conn. 06810. (203) 744-7499 National Envlronmental Instruments Inc., P. 0. Box 590, Pilgrim Station, Warwick, R. I. 02868. (401) 738-3710 Natlonal Instrument Co., Inc., 41 19 Fordleigh Rd., Baltimore, Md. 21215. (301) 764-0900 National Spectrographic Laboratorles, Inc., 19500 S. Miles Rd., Cleveland, Ohio 44128. (216) 475-8208 Neotec Instruments, Inc., 2431 Linden La., Silver Slrin?, Md. 20910. (301)589- 21 Neslab Instruments, Inc., 871 Islington St., Portsmouth, N. H. 03801. (603) 436-9444 L. G. Nester Co., Buck and Sassafras Sts., Millville, N. J. 08332. (609) 825-0254 Newark Wire Cloth Co., 351 Verona Ave., Newark, N. J. 07104. (201) 463-7700 New Brunswick Sclentlfic Co., Inc., 44 Talmadge Rd., Edison, N. J. 06817. (201) 287-1200 New England Nucledr, 549 Albany St., Boston, Mass. 02118. 16171 482-9595 Newpht of North America, Inc., Two Aldwyn Center, P. 0. Box 442, Vilianova, Pa. 19085. (215) 896-8656 Newport Research Corp., 18235 Mt. Baldy Circle, Fountain Valley, Calif. 92627. (714) 962-7701 New York Laboratory Supply Co., Inc., 510 Hempstead Turnpike, P. 0. Box 516, W. Hempstead, N. Y. 11552. (516) 538-7790 Ney Metals, Inc., 269 Freeman St., Brooklyn, N. Y. 11222. (212) 389-4900 Niagara Blower Co., 405 Lexington Ave., New York, N. Y. 10017. (212) 0x7-6151 Nicolet Industrles, Wissahickon Ave., Ambler, Pa. 19002. (215) 646-4000 Nlcolet Instrument Corp., 5225 Verona Rd., Madison, Wis. 5371 1. 16081 271-3333 Nicole( Technology Corp., 145 E. Dana St.. Mt. View, Calif. 94041. (415) 969-2076 Nlkon Instrument Dlv., 623 Stewart Ave., Garden City, N. Y. 11530. (516) 222-0200 NL Industrles, Inc., Industrial Chemlcal Div., P. 0. Box 700, Highstown, N. J. 08520. (609) 448-3200 Norcon Instruments Inc., 101 Water St., S. Norwalk, Conn. 06854. (203) 853-2224

Norcross Corp., 255 Newtonville Ave., Newton, Mass. 02158. (617) 969-7020 Norland Instruments, Norland Dr., Fort Atkinson, Wis. 53538. (414) 563-8456 Norton Co., 12 East Ave., Tallmadge, Ohio 44278. (216) 633-3224 Norton Co., Safety Products Dlv., 2000 Plainfield Pike, Cranston, R. I . 02920. (401) 943-4400 Novo Laboratorles, Inc., 59 Danbury Rd., Wilton, Conn. 06897. (203) 762-2401 NRC, Inc., 45 Industrial PI., Newton, Mass. 02164. (617) 969-7690 NSI/Hltachl Sclentlflc Instruments, 392 Potrero Ave., Sunnyvale, Calif. 99086. (408) 737-2522 Nuclear Associates, Inc., 100 Voice Rd., Carle Place, N. Y. 11514. (516) 741-6360 Nuclear Data, Inc., Golf and Meacham Rds., Schaumburg, 111. 60196. (312) 884-3600 Nuclear Equlpment Chemical Corp., 165 Marine St., Farmingdale, N. Y. 11735. (516) 249-8454 Nuclear Equlpment Corp., 963 Industrial Rd., San Carlos, Calif. 94070. (415) 591-8203 Nuclear Measurements Corp., 2460 N. Arlington Ave., Indianapolis, Ind. 46218. (317) 546-2415 Nuclear Research Corp., N.R.C. Industries Div., 1325 Industrial Hwy., Southampton, Pa. 18966. (215) 357-5015 Nuclear Sources & Servlces, Inc., Box 14023, Houston, Tex. 77021. (713) 641-0391 Nuclepore Corp., 7035 Commerce Circle, Pleasanton, Calif. 94566. (415) 462-2230 The Nucleus, Inc., P. 0. Box R, Oak Rid e Tenn. 37830. (61& '483-0008 Nuclide Corp., 642 E. College Ave., State College, Pa. 16801. (814) 238-0541 Nuclide Corp., AGV Dlv., 916 Main St., Acton, Mass. 01720. (617) 263-2936 NUS Corp., 2351 Research Blvd., Rockville, Md. 20850. (301) 948-7010 Oceanography International, P. 0. Box 2980, 512 W. Loop, College Station, Tex. 77840. (713) 693-1711 Ohaus Scale Corp., 29 Hanover Rd., Florham Park, N. J. 07932. 12011 377-9000 The-Ohmart Corp., 4241 Allendorf Dr., Cincinnati, Ohio 45209. (513) 272-0131 Ollvettl Corp. of America, 500 Park Ave., New York, N. Y. 10022. (212) 371-5500 Olympus Corporatlon of Amerlca, 2 Nevada Dr., New Hyde Park, N. Y. 11040. (516) 468-3880 Optics For Research, Box 62, Caldwell, N. J. 07006. (201) 228-4480 Optovac, Inc., North Brookfield, Mass. 01535. (617) 867-6444 Optronics International, Inc., 7 Stuart Rd., Chelmsford, Mass. 01824. (617) 256-4511 Organomation Associates, Inc., 10 G Bear Foot Rd., Northborough, Mass. 01532. (617) 393-2602 Orion Research Inc., 380 Putnam Ave., Cambridge, Mass. 02139. (617) 864-5400 ORTEC Incorporated, 100 Midland Rd., Oak Ridge, Tenn. 37830. (615) 482-441 1 The Edward Orton Jr. Ceramic Foundatlon, 1445 Summit St., Columbus, Ohio 43201. (614) 299-4104 Osmonics, Inc., 15404 Industrial Rd., Hopkins, Minn. 55343. (612) 933-2277 Outokumpu Oy Technlcal Export Dlv., P. 0. Box 27, Espoo 20, Finland 02201. 90-421 1 Oxford Laboratorles, 1149 Chess Dr., Foster City, Calif. 94404. (800) 227-0276

Ozark-Mahonln Co., Sub. Pennwalt Corp., 1870 Boulder St., Tulsa, Okla. 74119. (918) 585-2661 Paclflc Photometric Instruments, 5675 Landregan St Emer ville, Calif. 94608. (415) 654-6565 Packard Instrument Co., Inc., 2200 Warrenvllle Rd., Downers Grove, Ill. 60515. (312) 969-6000 Pall Trlnlty Mlcro Corp., Sub. of Pall Corp., Route 281, Cortland, N. Y. 13045. (607) 756-7535 Panametrlcs, Inc.. 221 Crescent St., Waltham, Mass. 02154. (617) 899-2719 Parlsh Chemical Co., 815 W. Columbia La., Provo, Utah 84601. (801) 375-4943 Parker-Hannlfln Corp., 17325 Euclid Ave., Cleveland, Ohio 441 12. (216) 531-3000 Parker-Hannlfln Corp., Pneumatic Dlv 601 S.Wilmot St Otse 0, Mi&. 49078. (616) 694-9418 Parker-Hannlfln Corp., Tube Flttlng Dlv., 17325 Euclid Ave., Cleveland, Ohio 44112. (216) 531-3000 Parr Instrument Co., 21 1 53rd St., Moline, Ill. 61265. (309) 762-7716 Partlcle Data, Inc., P. 0. Box 265, Elmhurst, 111. 60126. (312) 832-5653 Patterson-Kelley Co., Div. of Harsco Corp., 100 Burson St., E. Stroudsburg, Pa. 18301. (717) 421-7500 PCR, Inc., P. 0. Box 1466, Galnesvllle. Fla. 32602. (904) 376-7522 Pen Kem Co., P. 0. Box 364, Croton-on-Hudson, N. Y. 10520. (914) 941-2000 Pennsylvania Scale Co., 21 Graybill Rd., Leola, Pa. 17540. (717) 656-2653 Pennwalt Corp., Inorganic & Organic Chemicls Div., Pennwalt Bldg., Three Parkway, Philadelphia, Pa. 19102. (215) 587-7000 Pensar Instruments, 18 Lois St., Norwalk, Conn. 06851. (203) 847-4514 Perclval Mfg. Co., Inc., P. 0. Box 249-AC. Boone. Iowa 50036. (515) 432-6501 Pereny Equlpment Co., Inc., Dept. Lg, Columbus, Ohio 43212. (614) 294-3577 Perkln-Elmer Corp., Main Ave., Norwalk, Conn. 06856. (203) 762-1000 Perkln-Elmer, Ltd., Post Office Lane, Beaconsfield, Buckinghamshire HPSIQA, En land (049) 46 -6161 Perkln-Elmer/~olemanInstruments Dlv., 2000 York Rd., Oak Brook, 111. 60521. (312) 867-0770 Perkln-Elmer Ultek, Inc., P. 0. Box 10920, Paio Alto, Calif. 94303. (415) 967-2100 The Permutlt Co., Inc., Sub. of Sybron Corp., E. 49 Midland Ave., Paramus, N. J. 07652. (201) 262-8900 Petrollte Instruments, 441 1 Bluebonnet Dr., Stafford, Tex. 77477. (713) 494-7121 Pfaltz & Bauer, Inc., 375 Fairfield Ave., Stamford, Conn. 06902. (203) 357-6700 Pfelffer Glass, Inc., 140 Bennington Dr., Rochester, N. Y. 14616. (716) 865-1290 Pharmacla Flne Chemicals, Div. of Pharmacia, Inc., 800 Centennial Ave., Piscataway, N. J. 08854. (201) 469-1222 Phase Separations Ltd., Deeside Industrial Estate, Queensferry, Flintshire, England (051) 204-4818 Phelps Dodge lnternatlonal Corp., 437 Madison Ave., New York, N. Y. 10022. (212) 751-3200 Phlllps Electronic Instruments, Inc., 750 S. Fulton Ave., Mount Vernon, N. Y. 10550. (914) 664-4500 Photobell Co., Inc., 12 E. 22nd St., New York, N. Y. 10010. (212) 674-2121 PhotoMetrlcs, Inc., 442 Marrett Rd., Lexington, Mass. 02173. (617) 862-8050

8.

Photovolt Corp., 1115 Broadway, New York, N. Y. 10010. (800) 221-5182 Phys-Chemlcal Research Corp., 36 West 20th St., New York, N. Y. 10011. (2121 924-2070 Ph slcal Electr&nl& Industrles, Inc., 9509 Flying Cloud Dr., Eden Prairie. Minn. 55343. (612) 941-5540 Ph slcon Corp., 221 Mt. Auburn St., tambridge, Mass. 02138. (617) 491-7997 Pierce Chemical Co., P. 0. Box 117, Rockford, 111. 61 105. (815) 968-0747 Pltchford Sclentlflc Instruments, Div. of Hankison Corp., 1000 Philadelphia St., Canonsburg, Pa. 15317. (412) 745-1555 P-L Blochemicals, Inc., 1037 W. McKinley Ave., Milwaukee, Wis. 53205. (414) 271-0667 Polarold Corp., 549 Technology Square, Cambridge, Mass. 02139. (617) 864-6000 Poiaron Instruments, Inc., 1202 Bethlehem Pike, Line Lexington, Pa. 18932. (215) 822-3364 Pollard & Co., 1020 Christina Ave., Wilmin ton, Del. 19801. (302) 6%6-0060 Polyfoam Packers Corp., 6415 N. California Ave.. Chicago, Ill. 60645. (312) 761-4045 Polyhedron Laboratorles, P. 0. Box 11669, Houston, Tex. 77093. (713) 449-3173 Polymer Evaluatlon Labs., Inc., P. 0. Box 7043, Wilmington, Del. 19803. (302) 655-3677 PolySclence Corp., Sub. of Preston Industries, Inc., 6366 Gross Point Rd., Niles, 111. 60648. (312) 647-0611 Polysclences, Inc., Paul Valley Industrial Park, Warrington, Pa. 18976. (215) 343-6484 Pomfret Research Optics Inc., 817 Long Ridge Rd., Stamford, Conn. 06902. (203) 322-6386 Po e Scientific, Inc., P. 0. Box 495, henomonee Falls, Wis. 53051. (414) 251-9300 The Praxls Corp., 5420 Jackwood, San Antonio, Tex. 78238. (512) 684-3231 Preclslon Cells, Inc., 560 S. Broadway, Hicksville, N. Y. 11801. (516) 938-7772 Precislon Dlgltal, 368 Hillside Ave., Needham, Mass. 02194. (617) 449-2265 Preclslon Gas Products, Inc., 681 Mill St., Rahway, N. J. 07065. (201) 381-7600 Preclslon Group, 3737 W. Cortland St. Chica o 111. 60647. (31'2) 2 2 7 - k o Preclslon Systems, Inc., 60 Union Ave., Sudbury, Mass. 01776. (617) 443-8912 Presin Co., Inc., Trap Falls Rd., Shelton, Conn. 06484. (203) 929-5381 Pressure Chemical Co., 3419-25 Smallman St., Pittsburgh, Pa. 15201. (412) 682-5882 Pressure Products Industrles, Div. of The Duriron Co., Inc., 900 Louis Dr., Warminster, Pa. 18974. (2151 675-1600 Prhcelon Applied Research Corp., P. 0. Box 2565, Princeton, N. J. 08540. 16091 452-21 11 Princeton Biomedlx, Sub. of Becton, Dickinson & Co., 819 Alexander Rd., Princeton, N. J. 08540. (609) 452-8200 Princeton Fluldics Corp., P. 0. Box 135, Lamberlville, N. Y. 08530. (609) 397-0878 Princeton Gamma-Tech, Inc., P. 0. Box 641, Princeton, N. J. 08540. (609) 924-7310 Prlnco Instruments, Inc., 1020 Industrial Hwy., Southampton, Pa. 18966. (215) 355-1500 Procedyne Corp., 221 Somerset St., New Brunswick, N. J. 08903. (201) 249-8347 Process Analyzers, Inc., 1101 State Rd., Princeton, N. J. 08540. (609) 921-7330

Process & Instruments Corp., 1943 Broadway, Brooklyn, N. Y. 11207. (212) 452-8380 Professional Tape Co., Inc., 144 Tower Dr., Burr Ridge, Hinsdale, 111. 60521. (312) 986-1800 Prolabo, (Societe), 12 Rue Pelee, Paris, France 7501 1. (355) 44.48 Puffer-Hubbard Refrigerator, Div. of Challen e Stamping and Porcelain Co., 858 Jackson St., Grand Haven, Mich. 49417. (616) 842-2080 Pulsafeeder/lnterpace Corp., 77 Ridgeland Rd., Rochester, N. Y. 14623. (716) 473-6200 Pye Unicam Ltd., York St., Cambridge, England cA6-1631 Pyrocell Mfg. Co., Inc., P. 0. Box 176, 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 QuadRex Corp., P. 0. Box 3881, Amity Station, New Haven, Conn. 06525. (203) 655-0526 Quantachrome Corp., 69 Glen Cove Rd., Greenvale, N. Y. 11548. (516) 621-3400 Quantum Industries, 341 Kaplan Dr., Fairfield, N. J. 07006. (201) 227-4880 Quaracell Products, Inc., P. 0. Box 147, Baldwin. N. Y. 11510. (516) 681-5032 Quartz Products Corp., 688 Somerset St., P. 0. Box 628. Plainfield, N. J. 07061. (201) 757-4545 Oulnton Instruments, 2121 Terry Ave., Seattle, Wash. 98121. (206) 223-7373 Jules Raclne & Co., Inc., 85 Executive Blvd., Elmsford, N. Y. 10523. (914) 592-4760 Radiation Dynamics, Inc., 316 S. Service Rd., Melville, N. Y. 11746. (516) 725-1660 Ralnin Instrument Co., Inc., 94 Lincoln St., Brighton, Mass. 02135. (617) 787-5050 Randam Electronics, Inc., 3091 Shadycrest Dr., Cincinnati, Ohio 45239. (513) 522-3322 The Randolph Co., 1018 Rosine St., Houston, Tex. 77019. (713) 526-2091 Rank Precision lndustrles Ltd., Analytical Div., Westwood Industrial Estate, Ramsgate Rd., Mar ate, Kent, England 2-4261 Rank #recision Industries, Inc., 41 1 E. Jarvis Ave., Des Plaines, 111. 60018. (312) 297-7720 Rapld Electric Co., Inc., Grays Bridge Rd., Brookfield, Conn. 06804. (203) 775-0411 Raytheon Co., Industrial Electronics Dept., 676 Island Pond Rd., Manchester, N. H. 03103. (603) 668-1600 Ra theon Co., Sorensen Power lupplies, 676 Island Pond Rd., Manchester, N. H. 03103. (603) 668-1600 Ra theon Co., Special Mlcrowave i e v i c e s Operation, 130 Second Ave., Waltham, Mass. 02154. (617) 890-8080 Raze1 Sclentlfic Instruments, Inc., 980 Hope St., Stamford, Conn. 06907. (203) 324-9914 RCA Government Systems Dlv., Automated Systems, Rts. 3 & 62, P. 0. Box 588, Burlington, Mass. 01803. 1617) 272-4000 RCA Moorestown Dlv., Marne Hwy. & Borton Landing Rd., Moorestown, N. J. 08057. (609) 963-8000 RCA Solid State Dlv., Rt. 202, Somerville, N. J. 08876. (201) 685-6423 RCA Service Co., Rt. 38 & Haddonfield Rd., Bldg. 204-1, Camden. N. J. 08101. (609) 963-8000 RdF Corp., 23 Elm Ave., Hudson, N. H. 0305 1. (603) 882-5 195 Recon Systems, Inc., Cherry Valley Rd., Princeton, N. J. 08540. (609) 921-2112

-

Charles M. Reeder Co.. Inc.. 196 Victor Ave., Detroit, Mich.'48203. (313) 868-8348 Refrlgeratlon For Sclence, Inc., 51 Alabama Ave., Island Park, N. Y. 11558. (516) 764-6212 Regis Chemlcal, 8210 N. Austin, Morton Grove, 111. 60053. (312) 967-6000 Research, Inc., Box 24064, Minneapolis, Minn. 55424. (612) 941-3300 Research Appliance Co., Rt. 8, Gibsonia, Pa. 15044. (412) 443-5935 Research Devices, Inc., 616 Sprin field Ave., Berkeley Hts., N. J. 07822. (201) 464-0668 Research Products International Corp., 2692 Delta La., Elk Grove Village, Ill. 60007. (312) 766-7330 REVCO, Inc., 1100 Memorial Dr., W. Columbia, S.C. 29169. (803) 796-1700 Rexnord Instrument Products, 30 Great Valley Pky., Malvern, Pa. 19355. (215) 647-2400 RFL Industrles, Inc., Powerville Rd., Boonton, N. J. 07005. (201) 334-3100 RFR Corp., 1 Main St., Hope, R. I. 02831. (401) 828-9400 Rheodyne, Inc., 2809 Tenth St., Berkeley, Calif. 94710. (415) 548-5374 Rlgaku/USA, Lakeside Office Park, Door 16, Wakefield, mass. 01880. (617) 245-6014 Robbins & M ers, Inc., 1895 W. Jefferson {t. Sprin field, Ohio 45501. / 5 1 h 327-!553 Robertshaw'Controls Co., P. 0. Box 26544, Richmond, Va. 23261. (804) 282-9561 Roblns Industries Corp., Data Products Div., 75 Austin Blvd., Commack, N. Y. 11725 (516) 543-5200 Rockland Systems Corp., 230 W. Nyack Rd., W. Nyack, N. Y. 10994. (9141 623-6666 Rohm and Haas'Co., Independence Mall West, Philadelphia, Pa. 19105. (215) 592-3000 Rolar Corp., P. 0. Box 26204, Birmingham, Ala. 35226. (205) 942-1942 Charles ROSS& Son Co., 710-18 Old Willets Path, Hauppauge, N. Y. 11787. (516) 234-0500 Rudolph Instruments, P. 0. Box 161, Little Falls, N. J. 07424. (201) 256-1491 Rudolph Research, 40 Pier La., Fairfield, N. J. 07006. (201) 227-6810 Ruska Instrument Corp., P. 0. Box 36010, 6121 Hilicroft Ave., Houston, Tex. 77036. (713) 774-2533 Sadtler Research Laboratorles, Inc., 3316 Spring Garden St., Philadelphia, Pa. 19104. (215) 382-7800 Safety Speclallsts, Inc., 3284F Edward Ave., Santa Clara, Calif. 95050. (408) 988-1 111 St. Charles Manufacturlng Co., 161 1 E. Main St., St. Charles, 111. 60174. (312) 584-3800 SAMES, 21 Rue Jean Mace, Grenoble, France 38 ( 76) 44 -7764 Sanda, Inc., 4005 Gypsy La., Philadelphia, Pa. 19144. (215) 849-8100 Sargent-Welch Scientific Co., 7300 N. Linder Ave., Skokie, 111. 60076. (312) 677-0600 Sargent-Welch Sclentlflc Co., Vacuum Products Div., 7300 N. Linder Ave., Skokie, Ill. 60076. (312) 677-0600 Walter Sarstedt, Inc., 745 Alexander Rd.. Princeton. N. J. 08540. (609) 452-1 155 SAS Sclentific Chemlcals, Ltd., Victoria House, Vernon PI., London, WClB 4DR, England 01. ( 01) 405-7954 August Sauter 01 America, Inc., 80 Fifth Ave., New York, N. Y. 10011. (212) 685-6659

Savant Instruments, Inc., 221 Park Ave., Hicksville, N. Y. 11801. (516) 935-8774 Savlllex Corp., 5325 Hwy. 101, Minnetonka, Minn. 55343. Schaevltz Englneerlng, Rt. 130 & Union Ave., Pennsauken, N. J. 081 10. (609) 662-8000 Schlelcher & Schuell, Inc., 543 Washington St., Keene, N. H. 03431. (603) 352-3810 Schnelder Instrument Co., 81 15 Camargo Rd., Madeira, Cincinnati, Ohio 45243. (513) 561-6803 Schoeffel Instrument Corp., 24 Booker St.. Westwood. N. J. 07675. (201) 664-7263 Schott & Gen., Inc., 11 E. 26th St., New York. York, N. Y. 10010. (212) 679-8535 Sclence Dlmenslons. Inc.. Box 582. Costa Mesa, Calif.'92627. (714) 545-4498 Sclence Related Materials, Inc., P. 0. Box 1422, Janesville, Wis. 53545. (808) 754-21 18 Sclentech, Inc., 5649 Arapahoe Ave., Boulder, Colo. 80303. (303) 444-1361 Scientek Instrumentation, Inc.. 1324 Motor Pkwy, Hauppauge, N. Y. 11787. (516) 582-6555 Sclentlfic DeveloDment Co.. P. 0. Box 795, State College, Pa. 16801. (814) 237-4132 Sclentiflc Gas Products Inc., 2330 Hamilton Blvd., S.Plainfield, N. J. 07080. (201) 754-7700 Sclentlfic Glass & Instruments, Inc., P. 0. Box 6. Houston. Tex. 77001. (713) 868-1481 Sclentlfic Glass Englneerlng Ply., Ltd., 111, Arden St., N. Melbourne, Victoria, Australia 3051 329-6633 Sclentlflc Industrles, Inc., 70 Orville Dr., Airport International Plaza, Bohemia, N. Y. 11716. (516) 567-4700 Sclentlfic Leasin Inc., 111 Founders Plaza, E. Hartford, Conn. 06108. 12031 289-8201 Scientific Manufacturing Industrles, Inc., (S.M.I.), 1399-64th St., Emeryville, Calif. 94608. (415) 658-1000 Scientlflc Products, Div. of American Hospital Su ply Cor 1430 Waukegan Ed., M c i a w Park, Ill. 60085. (312) 973-3600 Sclentlflc Products, Inc., 646 E. Colle e Ave., State College, Pa. 16809. (814) 238-7733 Sclentlfic Speclaltles Servlce, Inc., P. 0. Box 352, Randallstown, Md. 21 133. (301) 752-5366 Sclentlflc Systems Corp., 9020 S. Choctaw Dr., Baton Rouge, La. 70815. (504) 926-6950 Scott Aviation, A Div. of A-T-0, Inc., 225 Erie St., Lancaster, N. Y. 14086. (716) 683-5100 Sealol, Inc., P. 0. Box 2158, Providence, R. I. 02905. (401) 781-4700 Searle Analytlc, Inc.. 2000 Nuclear Dr., Des Plaines, ill. 60018. (312) 298-6600 Seederer-Kohlbusch, Inc., 129-07 18th Ave., Colle e Point, N. Y. 11356. (212) 712-1662 Selscor Div., Seismograph SVC Corp P. 0. Box 1590 Tulsa Okla."74 102 (918) 627-333b Selas Corp. of America, Flotronics Div.. 1957 Pioneer Rd.. Huntingdon Valley, Pa.'19006. (2 15) 672-0400 Sensorex, 9713 Bolsa Ave., Westminster, Calif. 92683. (714) 554-7090 The Separatlons Group, 16640 Spruce, P. 0. Box 867, Hesperia, Calif. 92345. (714) 244-3833 Sequemat, Inc., 76 School St., Watertown. Mass. 02172. (617) 923-1085 SERFILCO, Div. Service Filtration Cow., 1415 Waukeaan Rd., Norihbrook, 111. 60062. (312) 498-1010 Setaram, 101-103, rue de Seze, 69451 Lyon Cedex, France (78 ) 24 -1741

.

AUGUST 1977 235

P 0

1

5

r(

0

P

8

Sethco Manufacturing Corp., One Bennington Ave., Freeport, N. Y. 11520. (516) 623-4220 SGA Scientific Inc., 735 Broad St., Bloomfield, N. J. 07003. (201) 748-6600 SGL Homallte, 11 Brookside Dr., Wilmington, Del. 19304. (302) 652-3686 Shandon Southern Instruments, Inc., 515 Broad St., Sewlckley, Pa. 15143. (412) 741-8400 Shaw Moisture Meters, Rawson Rd., Westgate, Bradford, England (027) 4 3-3582 S.H.E. Corp., 4174 Sorrento Valley Blvd., San Diego, Calif. 92121. (714) 453-6300 Sherer Div., Kysor Industrial Corp., 910 W. Industrial Rd., Marshall, Mich. 49068. (616) 781-3911 Sherwln Williams Chemicals, A Div. of Sherwin Williams Co., P. 0. Box 6520, Cleveland, Ohio 44101. (216) 566-2344 Sherwood Medical Industries, Inc., 1831 Olive St., St. Louis, Mo. 63103. (314) 621-7788 Shlmadzu Seisakusho, Ltd.,Foreign Trade Dept., 14-5, Uchikanda 1-chome, Chiyoda-ku, Tokyo, Jaoan 296-2350 Shrader Analytical, Inc., 3450 Lovett Ave., Detroit, Mich. 48210. (313) 894-4440 Siemens Corp., 186 Wood Ave., S., Iselin. N. J. 08830. (201) 494-1000 Sigma Chemical Co., P. 0. Box 14508, St. LOUIS,Mo. 63178. (314) 771-5750 Slgmamotor, Inc., 14 Elizabeth St., Middleport, N. Y. 14105. (716) 735-3616 Sllar Labs., Inc.. 10 Aiplaus Rd., Scotia, N. Y. 12302. (518) 372-5691 Simco Co., Inc., 920 Walnut St., Lansdale, Pa. 19446. (215) 368-2220 Skan-A-Matic Corp., P. 0. Box S, Rt. 5 West, Eibridge. N. Y. 13060. (315) 689-3961 SLM Instruments, Inc., 1101 E. University Ave., Urbana, 111. 61801. (217) 384-7730 Sloan Technology Corp., 535 E. Montecito St., Santa Barbara, Calif. 93103. (805) 963-4431 SMI, (SpectraMetrics. Inc.), 204 Andover St., Andover, Mass. 01810. (617) 475-7015 G. Frederlck Smlth Chemical Co., 867 McKinley Ave., P. 0. Box 23344, Columbus, Ohio 43223. (614) 224-5343 Smyth Precision Glass Mfg. Co., 3127 Central Ave., Union City, N. J. 07087. (201) 348-6589 Foster D. Snell, Inc., 66 Hanover Rd., Florham Park, N. J. 07932. (201) 377-6700 Sno-Trik Co., 32550 Old South Miles Rd., Solon, Ohio 44139. (216) 248-0200 So-Low Environmental Equlpment Co., 10310 Spartan Dr., Cincinnati, Ohio 45215. (513) 772-9410 Sonlcor Instrument Corp., 1365 Marconi Blvd., Copiague, N. Y. 11726. (516) 842-3344 Southern Cross Manufacturing Corp., P. 0. Box 332, Chambersburg, Pa. 17201. (717) 264-7158 Southern Preclsion Instrument Co., Box 2078, 3419 E. Commerce St., San Antonio, Tex. 78297. (512) 224-5801 Specialty Organics, Inc., 5263 N. 4th St., Irwindale, Calif. 91706. (213) 962-2008 Spectra-Physics, 1nc.-LPD, 1250 W. Middlefield Rd., Mt. View, Calif. 94040. (415) 961-2550 Spectra Physics, Inc., 2905 Stender Way, Santa Clara, Calif. 95051. (408) 249-5200 Spectrex Corp., 3594 Haven Ave., Redwood City, Calif. 94063. (415) 365-6567 Spectroderm Int’l., Inc., 271 1G Dorr Ave., Fairfax, Va. 22030. (703) 560-3530

236 AUGUST 1977

Spectrogram Corp., 385 State St., N. Haven, Conn. 06473. (203) 281-0121 Spectronlcs Corp., 956 Brush Hollow Rd., Westbury, N. Y. 11590. (516) 333-4840 Spectro Products, Inc., 385 State St., North Haven, Conn. 06473. (203) 281-0121 Spectrum Medical Industrles, Inc., 60916 Terminal Annex, Los Angeles, Calif. 90054. (213) 323-1 120 Spellman High-Voila e Electronics Corp., 7 Fairchild [ve., Plainview, N. Y. 11803. (516) 822-2130 Spex Industries, Inc., 3880 Park Ave., Metuchen, N. J. 08840. (201) 549-7144 Spin-Lock Ltd., 403-28 Helene St., N., Mississauga, Ontario, Canada L5G-367 (416) 278-0931 Sprague Electric Co., Marshall St., N. Adams, Mass. 01247. 1413) 664-441 1 Stackpole Carbon Co., 201 Stackpole St., St. Marys, Pa. 15857. (814) 781-1234 Staco, Inc., 2240 E. Third St., Davton. Ohio 45403. (5f3) 253-1191 Standard Electric Tlme Corp., 89 Logan St., Springfield, Mass. 01101. (413) 732-1141 Stanford Glassblowing Labs., Inc., 4017 Fabian Way, Palo Alto, Calif. 94303. (415) 494-2255 Stanton Redcroft, Copper Mill La., London, SW17 OBN, England ( 01) 946-7731 The Staplex Co.,Air Sampler Div., 777 Fifth Ave., Brooklyn, N. Y. 11232. (212) ~ 0 8 - 2 3 3 5 Star Tank & Filter Coro.. 875 Edgewater Rd., Broix; N. Y. 10474. (212) 323-6450 C. W. Stevens, Inc., P. 0. Box 619, Kennett Square, Pa. 19348. (215) 444-0616 Herman H. Sticht Co., Inc., 27 Park PI.. New York. N. Y. 10007. (2i2) 732-8165 Stoeltlng Co., 1350 S. Kostner Ave., Chica 0,111. 60623. (312) i22-4500 Stohler lsotooe Chemlcals. Inc.. 49 Jones Rd.,’ Waltham, Mass. 02154. (617) 891-1827 Stow Laboratories, Inc., Kane Industrial Dr., Hudson, Mass. 01749. (617) 562-9347 Strem Chemicals, Inc., 150 Andover St., Danvers, Mass. 01923. (617) 774-8223 Structure Probe, Inc., 535 E. Gay St., P. 0. Box 342, West Chester, Pa. 19380. (215) 436-5400 Sunshine Chemical Coro.. P. 0. Box 17041, W. Hartford, Conn. 061 17. (2031 232-9227 Sunshine Sclentlflc, 1810 Grant Ave., Philadelphia, Pa. 19115. (215) 673-5600 Supelco, Inc., Supelco Park, Bellefonte, Pa. 16823. (814) 359-2784 Supercon Inc., 9 Erie Dr., Natick, Mass. 01760. (617) 655-0500 Superconducting Technology, Div. of United Scientific Corp., 1400 Stierlin Rd., Mt. View, Calif. 94043. (415) 964-4104 Superior Air Products Co., 2001 Jernee Mill Rd., Sayreville, N. J. 08872. (201) 238-1900 The Superior Electrlc Co., 383 Middle St., Bristol, Conn. 06010. (203) 582-9561 Suoerlor Tube Co.. P. 0. Box 191. Norristown, Pa. 19404. (215) 275-2070 Sure Stat Instruments & Supplies, Inc., P. 0. Box 354, lrvington St., Pleasantville, N. Y 10570. (914) 769-3600 The Surety Rubber Co., P. 0. Box 97, N. High St., Carrollton, Ohio 44615. (216) 627-2166 Syntex Analytical Instruments, Inc., 10040 Bubb Rd., Cupertino, Calif. 95014. (408) 257-7100 Systron-Donner Corp., One Systron Dr.. Concord. Calif. 94520. (415) 676-5000

Talboys Engineering Corp., 12 Palisade Ave., Emerson, N. J. 07630. (201) 262-5445 T & S Brass & Bronze Works, Inc., 128 Magnolia Ave., Westbury, L. I., N. Y. 11590. (516) 334-5104 Ta lor Instrument/Consumer broducts Dlv., Sybron Corp.. Arden, N. C. 28704. (704) 684-81 11 TC Systems, Inc., 3303 S.Rice Ave., Houston, Tex. 77027. (713) 626-3020 TCS, P. 0. Box 141, Southampton, Pa. 18966. (215) 947-2275 Tech Glass Co., Inc., 592 N. W. Blvd., Vineland, N. J. 08360. (609) 691-7839 Techne Incorporated, 3700 Brunswick Pike, Princeton, N. J. 08540. (609) 452-9275 Technlcal Equlprnent Corp., 917 Acoma St., Denver, Colo. 80204. (303) 623-0258 Technlcon Industrial Systems, 51 1 Benedict Ave., Tarrytown, N. Y. 10591. (914) 631-8000 Technlcon Chemicals & Supplies, 51 1 Benedict Ave., Tarr own, N. Y. 10591. (914) 631-8&0 Technicon T&T Corp., 4820 Dale Rd., McFarland, Wis. 53558. (608) 838-3171 Technllab Instruments, Inc., Pequannock, N. J. 07440. (201) 694-0500 Technlpower, Inc., Benrus Center, Rid efield, Conn. 06877. (208) 431-1300 Technology Inc., Instruments & Controls Div., P. 0. Box 3036, Overlook Branch, Dayton, Ohio 45431. (513) 426-2405 Tekmar Co., P. 0. Box 37202, Cincinnati, Ohio 45222. (513) 761-0633 Teknlka, Inc., P. 0. Box 1123, Dayton, Ohio 45401. (513) 253-7111 Tektronlx, Inc., P. 0. Box 500, Beaverton, Ore. 97077. (503) 644-0161 Teled ne Analytical Instruments, 3 3 r W . Mission Dr., San Gabriel, Calif. 91776. (213) 576-1633 Teledyne Hastings-Raydist, P. 0. Box 1275, Hampton, Va. 23661. (804) 723-6531 Teledyne Isotopes (N.J.), 50 Van Buren Ave., Westwood, N. J. 07675. (201) 664-7070 Teledyne Philbrick, Allied Dr. at Rt. 128, Dedham, Mass. 02026. (617) 329-1600 Teledyne Readco, 901 S. Richiand Ave., York, Pa. 17405. (717) 848-2801 Tem-Pres Div., LECO Corp., 1401 S. Atherton St., State College, Pa. 16801. (814) 237-7631 Tennelec, Inc., 601 Turnpike, Oak Ridge, Tenn. 37830. (615) 483-8404 Tenney Engineering, Inc., 1091 Sprin field Rd., Union, N. J. 07088. (2011 686-7870 Testing Machines, Inc., 400 Bayview Ave., Amityville, N. Y. 11701. (516) 842-5400 Tetko, Inc., 420 Saw Mill River Rd., Elmsford, N. Y. 10523. (914) 592-5010 Texas Instruments, Inc., Dlgital Systems Div., P. 0. Box 1444, M/S 784, Houston, Tex. 77001. (713) 494-5115 Texas Nuclear Div.. P. 0. Box 9267, Austin. Tex 78766 ..

(512)836-0803 Theall Engineering Co., Dept. L. Box 362, Oxford, Pa. 19363. (215) 932-3488 Thermal American Fused Quartz Co., Rt. 202 and Change Bridge Rd., Montville, N. J. 07045. (201) 334-7770 Thermco Instrument Corp., P. 0. Box 309 U.S. Hw . 20 LaPorte, Ind. 46350. (2197362L6258 Therm0 Electric Co., Inc., 109 5th St., Saddle Brook, N. J. 07662. (201) 843-5800 Thermoelectrlcs Unllmlted, Inc., 1202 Harrison Ave., Holl Oak Terrace, Wilmington, D e l 19809. (302) 798-5360

Thermolyne Corp., 2555 Kerper Blvd Dubu ue iowa 52001. (3197 556-2’Li Thermometer Corp. of Amerlca, Div. of ATO, 567 E. Pleasant St., Springfield, Ohio 45501. (513) 325-0456 Thermometrlcs, Inc., 808 U.S. Hwy. , 1, Edlson, N. J. 08817. (201) 287-2870 Thermo-Systems, Inc., 500 Cardigan Rd., P. 0. Box 3394, St. Paul, Minn. 55165. (612) 483-0900 Thermovac Industries Corp., 41 Decker St. Co iague L. I., N. Y. 11726. (516) i42-8600 Arthur H. Thomas Co., P. 0. Box 779, Vine St. at Third, Philadelphia, Pa. 19105. (215) 574-4500 Thom son Hayward Chemlcal Co., 5280 Speaker Rd., Kansas City, Kan. 66110. (913) 342-6800 Tlvlan Laboratorles, Inc., 330 Silver Spring St., Providence, R . I. 02904. (401) 421-1208 Toledo Scale, Div. of Reliance Electric Co., 350 W. Wilson Bridge Rd Worthin ton, Ohio 43085. (6); 438-4581 Tomco, Div. of Commercial Screw Products, Inc., 712 E. 163rd St., Cleveland, Ohio 441 10. (216) 288-0423 Tomorrow Enterprises-West, P. 0. Box A, Moreland, idaho 83256. (208) 684-3322 The Torsion Balance Co., 125 Ellsworth St., Clifton, N. J. 07012. (201) 473-6900 Touslmls Research Corp., P. 0. Box 2189, Rockviile, Md. 20852. (301) 881-2450 To o Kagaku San yo Co. Ltd No. 7, k c h o m e Hon-cfo, Nihonbashi, Chuo-ku, Tokyo, Japan To o Roshl Kalsha, Ltd., 1 Wilshire h d g . , 2207, 624 S. Grand Ave., Los Angeles, Calif. 90017. Tracor, Inc., 6500 Tracor Lane, Austin, Tex. 78721. (512) 926-2800 Tracor Northern, Inc., 2551 W. Beltline Hwy., Middieton, Wis. 53562. (608) 836-65 11 Transldyne General Corp., 903 Airport Dr., Ann Arbor, Mich. 48106. (313) 769-1900 Trent Inc., 201 Leverin ton Ave., Phiiadelphia, Pa. 19187. (215) 1V2-5000 Tridom Chemlcal, Inc., 255 Oser Ave., Hauppauge. N. Y. 11787. (516) 273-01 10 Tri-R Instruments, Inc., 48 Merrick Rd., Rockville Centre, N. Y. 11570. (516) 766-5134 Henry Troemner, Inc., 6825 Greenway Ave., Philadelphia, Pa. 19142. (215) 724-0800 Tropel, Inc., P. 0. Box 164, Fairport, N. Y. 14450. (716) 377-3200 Tudor Sclentlflc Glass Co., 555 Ed efield Rd., Belvedere, S. C. 29g41. (803) 279-4666 Turner Associates, 2524 Pulgas Ave., Paio Alto, Calif. 94303. (415) 324-0077 Turner Designs, 2247 A Old Middlefield Way, Mt. View, Calif. 94043. (415) 965-9800 Tyco Instrument Div., 4 Hartwell PI., Lexington, Mass. 02173. (617) 861-7450 Ultra Carbon Corp., P. 0. Box 747, Ba City Mlch. 48706. (577) 894-2911 Ultra-Violet Products, Inc., 5100 Walnut Grove Ave., San Gabriel, Calif. 91778. (213) 285-3123 Unlgon Industries, Inc.. 1 Park Ave., Mt. Vernon, N. Y. 10550. (914) 699-7545 Unlloc, Inc., 2400 Barranca Rd., Irvine, Calif. 92714. (714) 546-8700 Unllux, Inc., 290 Lodi St., Hackensack, N. J. 07601. (201) 489-0800 UnlMeasure, 180 S. Lake Ave., Pasadena, Calif. 91101. (213) 795-9719 Unlmetrics Corp., 1853 Raymond Ave., Anaheim, Calif. 92801. (714) 879-3777

Union Carbide Corp., 270 Park Ave., New York, N. Y. 10017. (212) 551-3763 Union Carbide Corp., Battery Products, 270 Park Ave., New York, N. Y. 10017. (212) 551-3763 Union Carbide Corp., Carbon Products Div., 270 Park Ave., New York, N. Y. 10017. (212) 551-3763 Union Carblde Clinical Diagnostics, 401 Theodore Fremd Ave., Rye, N. Y. 10580. (914) 967-7800 Union Carblde Corp., Electronic Materials Dept., 8888 Balboa Ave., San Diego, Calif. 92123. (714) 279-4500 Union Carbide Gorp., binde Dlv., 270 Park Ave., New York, N. Y. 10017. (212) 551-3763 United Electric Controls Co., 85 School St., Watertown, Mass 02172. (617) 926-1000 United Scientific Corp., 1400 D. Stierlin Rd., Mt. View, Calif. 94042. (415) 969-4646 U. S. Fused Quartz Co., Inc., 17 Madison Rd., Fairfield, N. J. 07006. (201) 227-6010 U. S. Steel Corp., 600 Grant St., Pittsburoh. Pa. 15230. (412) 453:1121 U.S. Steel Corp., Supply Div., 13535 S. Torrence Ave., Chicago, 111. 60633. (312) 646-3211 Unlted States Testing Co., lnc., 1415 Park Ave., Hoboken, N. J. 07030. (201) 792-2400 United Technical Corp., 81 Keystone Dr., Leominster, Mass. 01453. (617) 537-9737 Unltron Instruments, Inc., 101 Crossways Park West, Woodbury, N. Y. 11797. (516) 364-8046 Universal Monitor Dlv., McDonnell Douglas Corp., 430 N. Halstead St., Pasadena, Calif. 91006. (213) 351-8877 Update Instrument, Inc., 6701 Seybold Rd., Madison, Wis. 53719. (608) 274-6960 The Upjohn Co., Fine Chemical Marketing, Kalamazoo, Mich. 49001. (616) 323-5844 UTI, (Uthe Technology, Inc.), 325 N. Mathilda Ave., Sunnyvale, Calif. 94086. 1408) 738-3301 Utopla Instrument Co., Caton Farm Rd., P. 0. Box 863, Joliet, Ill. 60434. (815) 727-5431 Valco Instruments Co., Inc., 7812 Bobbitt La., Houston, Tex. 77055.

(713) 688-9345 Valley Forge Instrument Co., Inc., 55 Buckwaiter Rd., Phoenixville, Pa. 19460. (215) 933-1806 Vangard Systems, Inc., 737 Canal St., Stamford, Conn. 06902 (203) 327-9152 Vanzettl Infrared & Computer Systems, Inc., 607 Neponset St., Canton, Mass. 02021. (617) 828-4650 Varian Associates, Industrial Equipment Group, 6 11 Hansen Way, Palo Alto, Calif. 94303. (415) 493-4000 Varlan Data Machines, 2722 Michelson, P. 0 Box C-19504, Irvine, Calif. 92713. (7 14) 833-2400 Varian Electron Device Group, 61 1 Hansen Way, Palo Alto, Calif. 94303. (415) 592-1221 Varlan Instrument Div., 61 1 Hansen Way, Palo Alto, Calif. 94303. (415) 493-4000 Varlan Mat/Mass Spectrometry, 25 Hanover Rd., Florham Park, N. J. 07932. (201) 822-3700 Varian Techtron, 61 1 Hansen Way, Palo Alto, Calif. 94303. (415) 493-8100 Veeco Instruments, Inc., Terminal Dr.. Plainview, N. Y. 11803 (516) 681-8300 Veeder-Root, 70 Sargeant St., Hartford. Conn. 06102. (203) 527-7201 Veriflo Corp., 250 Canal Blvd., Richmond. Calif. 94804. (415) 235-9590 Vernitron Medical Products, Inc., Empire Blvd. & Terminal La., Carlstadt, N. J. 07072. (201) 641-5500 VG-Micromass Ltd. See listings for The Kearns Group Vickers Instruments, Inc., 100 A Commerce Way, Woburn, Mass. 01801. (617) 935-3113 Victaulic Company of America, 3100 Hamilton Blvd., S. Plainfield, N. J. 07080. (201) 752-0600 Victory Engineering Corp., Victory Rd., Springfield, N. J. 07081. (201) 379-5900 The VirTis Co., Route 208, Gardiner, N. Y. 12525. (914) 255-5000 Voland CorD.. 27 Centre Ave.. New Rochelle: N. Y. 10802. (914) 636-2014 Vu-Data Corp., 7170 Convoy Ct., San Diego, Calif. 9211 1. (714) 279-6572

VWR Scientiflc, P. 0. Box 3200, San Francisco, Calif. 941 19. (415) 469-0100 Wabash Instrument Corp., 1801 Grand St., Wabash, Ind. 46992. (219) 563-8406 William Wahl Corp., 12908 Panama St., Los Angeles, Calif. 90066. (213) 822-6144 Wale Apparatus Co., 400 Front St., Hellertown. Pa. 18055. (215) 838-7047 Walker Scientific, Inc., 17 Rockdale St., Worcester, Mass. 01606. (617) 852-3674 Wallace & Tlernan, Div. of the Pennwalt Corp., 25 Main St., Belleville, N. J. 07109. (201) 759-8000 Wang Laboratorles, Inc., One Industrial Ave., Lowell, Mass. 01851. (617) 851-4111 Warlng Products Dlv., Dynamics Corp. of America, Route 44, New Hartford, Conn. 06057. (203) 379-0731 Waters Associates Inc.. Maole St., Milford, Mass. 01757. (617) 478-2000 Watkins-Johnson Co., 3333 Hillview Ave., Palo Alto, Calif. 94304. (415) 493-4141 Watrous & Co., Inc., 110 E. 23rd St, New York, N. Y. 10010. Webber Manufacturing Co., Inc., P. 0. Box 217, 8634 Brookville Rd., Indianaooiis. Ind. 46206. (317) 357-8681 Weksler Instruments Corp., 80 Mill Rd.. Freeoort, N. Y. 11520. (516) 623:OlOO Wescan Instruments, Inc., 3018 Scott Blvd., Santa Clara, Calif. 95050. (408) 248-3519 West Coast Technical Service, Inc., 17605 Fabrica Way, Suite D, Cerritos. Calif. 90701. (213) 921-9831 Western Chemical Co., P. 0. Box 7469, N. Kansas City, Mo. 64116 (816) 842-0560 Westinghouse Electric Corp., Computer & Instrumentation Dlv., 200 Beta Dr., Pittsburgh, Pa. 15238. (412) 782-1730 Westinghouse Electric Corp., Industrial Equipment Dlv., P. 0. Box 300, Sykesvilie, Md. 21784. (3011 795-2800 Weston Inskuments, Div. of Saugamu Weston, Inc., 614 Frelinghuysen Ave., Newark, N. J. 071 14. (201) 242-2600

Weston Environmental Consultants-Designers, Weston Wav. West Chester, Pa. 19380. (215) 692-3030 Whatman, Inc., 9 Bridewell PI., Clifton. N. J. 07014. (201) 777-4825 Wheaton Scientific, 1000 N. Tenth St., Miliville, N. J. 08332. (609) 825-1400 Edwln L. Wlegand, Div. of Emerson Electric Co., 7888 Thomas Blvd., Pittsburgh, Pa. 15208. (412) 242-6400 Wild Heerbrugg Instruments, Inc., 465 Smith St., Farmingdale, N. Y. 11735. (516) 293-7400 Wilkens-Anderson Co., 4525 W. Division St., Chicago, 111. 60651. (312) eV4-4433 Wllk Instruments, 789 S. Kellogg Ave., Goleta, Calif. 93017. (805) 964-1213 Wilks Scientific Corp., P. 0. Box 449, 140 Water St., S. Norwalk, Conn. 06856. (203) 853-1616 Willey Corp., P. 0. BOX670, 720 E. Fee Ave., Melbourne, Fla. 32901. (305) 727-2046 Wllmad Glass Co., Inc., Route 40 & Oak Rd., Buena, N. J. 08310. (609) 697-3000 Wire Cloth Manufacturers. Inc.. 133 Kings Ave., Madison, N. J. 07940 (201) 822-3000 C. N. Wood Mfg. Co.. Newtown industrial Commons, Newtown, Pa. 18940. (215) 968-4268 W-P Instruments, Inc., 60 Fitch St., New Haven, Conn. 06515. (203) 389-2183 Xenon Corp.. 66 Industrial Way, Wilmington, Mass. 01201. (617) 658-8940 Yardney Electric Corp., 82 Mechanic St., Pawcatuck, Conn. 02891. (203) 599-1100 Yellow SDrinas Instrument Co.. Inc.. P. 0.i o x 579, Yellow Springs, Ohio 45387. (513) 767-7241 Yorktown Research, Inc., 315 Phillips Ave., S.Hackensack. N. J. 07606. (201) 440-2710 Young Laboratorles, 2176 Palou Ave.. San Francisco. Calif. 94124. (415) 826-3495 ' Zeebac Inc., P. 0. Box 345, Berea, Ohio 44017. (216) 243-2433 Carl Zeiss, Inc., 444 Fifth Ave., New York, N. Y. 10018. (212) 730-4400 Zeta-Meter, Inc., 1720 First Ave., New York, N. Y. 10028. (212) 348-4100 '

AUGUST 1977 237

LABORATORY GUIDE INDEX TO ADVERTISERS CIRCLE INQUIRY NO.

129-138

ADVERTISERS

PAGE NO.

.......Academic Press, Inc. .....................

213

CIRCLE INQUIRY NO.

390,394

...... .Ace Glass Incorporated ....................

47

80-95

Heller Creative Advertising

252

.......... .ARC0 Industrial Gases .....................

2

454-459

.............Alconox,lnc. ...........................

180

...........Alltech Assoclates, Inc. ...................

172

156

Oliver Smith

.......American Instrument Company .............

.. .Anachemia Chemicals Inc. ........

137

202

........Carle Instruments, Inc. ....................

98-101

...........Analtech,lnc. ..........................

110

.......... .Anderson Laboratorles, Inc. ...............

193

...........The Anspec Company, Inc. ................

175

...........Applied Science Laboratories, Inc. ..........

202

.......... .Chemplast, Inc. .........................

136

417-420

177

Echo Japan Corporation

63

286 76

.......Bausch & Lomb, Inc., Analytical Systems Div. .........................

122-124

.......Beckman Instruments, Inc. ..............

22-23

...........Bel-Art Products ........................

183

6

67

............Dimco-Gray Company ....................

466-472

.......Dionex Corporation .......................

89

386-399

.......Dohrmann-Envlrotech ....................

167

210-235 60

102

...... .Blue M Electric Company ..................

............B/R Instrument Corp. .....................

........... .Eagle Manufacturing Company .............

.......... .Eastern Chemical, Dlv. of Guardlan

....................

7

185

460

...........Eberbach Corporation ....................

110 123

283

...........Electrothermal Ltd. ......................

171

..........EM Laboratories, Inc. ................

161,196

...... .Environmental Sciences Associates, Inc. ..........................

102-103

ELtd Advertising

522, 523-529 269-276

180,187 IBC

.......Bruker Instruments, Inc. ................ Schwietzer Advertising

238 AUGUST 1977

25-28

59

Wyble Advertising

63

187

.......Brlnkmann Instruments, Inc. ...............

126

...........Electronic Assoclates, Inc. .................

200

Langeler-Mason, Inc.

Marketing Dimensions, Inc.

8

.............Esco Products ..........................

172

.......Finnigan Corporation ......................

87

D M & Jay Associates

Blatt Advertising, Inc.

409-41 1

I99

Drury, Lacy, Inc.

Fred Schott & Associates

346-352

149

205

.............EastmanKodakCompany .................

Dorsey Advertising, Inc.

.......B. Braun Instruments .................

81-84

Chemical Corp. Gallard Advertising Agency, Inc.

South Suburban Advertising

516,517

...... .E. 1. DuPont de Nemours & Company, Inc. .. Gutman Advertising Agency

Fred Schott & Associates

10

181

Rumrill-Hoyt, Inc.

.......... .Berghof America, Inc. .................... ...........Bioanalytlcal Systems, Inc. ................ ............Bio-Rad Laboratories ....................

443-447

97

N. W. Ayer ABH International

D & S Marketing Associates

400

67

........... .Conostan Dlv., Continental Oil Co. ...... 189,I90 .............Crawford Fitting Company ................. 77

Ayer Jorgensen MacDonald

266

..............

............Codevlntec Pacific, Inc. ...................

Blair Advertising, Inc.

312-327

, . .... .Chromatlx

Fred Schott & Associates

............Atago Company, Ltd. .....................

499-514

147

Weber, Geiger & Kalat, Inc.

Science Advertising Associates

48

.......... .Fred S.Carver, Inc. ......................

Falls Advertising Company

J J & K Advergraphics

515

122

xx

Jim Rapport Advertising

389

290

196,202,206

Robert J. Allen

103

53

Gwen Florea Duhaime

Brand Advertising Limited

282

173

David R. McClurg

...........The Ames Laboratories, Inc. ...............

308,309,310

.......Cameca Instruments, Inc. .................

C. R. Associates

Industrial Advertising Associates

265

107

Scott Inc. Advertising

...........Allex Sclentlflc Inc. ......................

236-245

.........Cahn Instruments .......................

Marketing Directions, Inc.

Chromad

127

200,205

SSS Art Service

Alden Advertising Agency

461

.......Burdlck &Jackson Laboratories, Inc. .... Marketing Directions, Inc.

Hammond Farrell, Inc.

5

PAGE NO.

Studio 5 Advertising

Flamm Advertising

105-110

ADVERTISERS

11 1-1 14

John Feack

LABORATORY GUIDE INDEX TO ADVERTISERS CIRCLE INQUIRY NO.

29-37, 120-121

ADVERTISERS

........Fisher Sclentlflc Company ..........

PAGE NO.

CIRCLE INQUIRY NO.

94-95, 157

268

Tech-Ad Associates

...........Llon Technology Inc. .....................

185

4

.......The LondonCompany ................

154-155

340-345

Caroe Marketing, Inc.

104

Jaeger, Inc.

...........Gilford Instrument Laboratorles, Inc. ..........

33

...........Roger Gllmont Instruments, Inc. ............

188

253-259

279

.............Gilson Medical Electronics, Inc. ............

OBC

124

.......Glas-Col Apparatus Company ..............

153

. . . . . . . . . ..Glenco Sclentlflc, Inc. .................... Cooley & Shillinglaw .........G

38-46

12

..............

~ ~ Instrument - M ~company ~ Kenyon Hoag Associates

............Hamilton Company ....................

...........Merck Sharp & Dohme Canada Limited ......

203

146

421-430, 431-442

20

139-140

...........G. K. Heller Corporation ..................

. . . . . . . . . ..NabeHutchindDarcy Company ..................... Inc.

55

306

. . . . . . . . . ..Neslab Instruments, Inc. ...................

91

185

. . . . . .Newark Wire Cloth Company ..............

188

13

Keyes, Martin & Company

...........Nissei Sangyo Instruments, Inc. ..............

187

.........Hewlett-Packard Co. .................

1

Kaneko-Murakami, Inc.

Miller Advertising Agency, Inc.

50-57

164-165

Weston Associates, Inc.

498

............Hellma Cells, Inc. .......................

130

388

Caroe Marketing, Inc.

11

18, 109

. . . . . . . Mitsubishl Chemical lndustrles Ltd. . . . . . . . . . .

Hesselbart & Mitten Inc. 128

..........

......Micromeritics Instrument Ad Graphics

Global Advertising Company, Ltd.

64-65

...........The Harshaw Chemical Company ............

69-70

Harris D. McKinney, Inc.

Mealer & Emerson, Inc.

395

217

...........Mettler Instrument Corp. ................

1-4

Fensholt Incorporated

281

...........McGraw-Hill Book Company, Inc. ........... Duchesneau, Hennelly Ltee/Ltd.

Towell, Inc. Advertising Marketing

116-119

56-57

Gene Wolfe & Company, Inc.

Connolly Advertising

9

.......Matheson ............................ Kenyon Hoag Associates

Oberlin Industrial Advertising

277

PAGE NO.

Plus Studio

.......FTSSystems,Inc. .........................

412-414

ADVERTISERS

61

. . . . . . . . . . ..Norton Plastics & Synthetlcs Dlvislon .........

31

Northlich, Stolley of Akron, Inc.

118-119

Dancer Fitzgerald Sample, Inc.

401

Oliver Smith

105

Cooley & Shillinglaw

249,250

484-486

...... .Instruments SA, Inc. .....................

183 260

117

...........International Plasma Corporation ...........

...........Ohaus Scale Corporatlon .............

142-143

...........Oplovac,Inc. ...........................

185

Michel-Cather, Inc.

156

Paul Pease Advertising Inc.

246

...... .Oceanography International Corporatlon ..... Gianturco & Michaels, Inc.

Kathy Wyatt & Assoclates 415

...........Nuclepore Corporation ................... 139

125

...........Houston Instrument, Div. of Bausch & Lomb, Inc. ..............................

262

Andrews Associates, Advertising

...........ISCO ..................................

99 28

Farneaux Associates

............OrlonResearch,Inc. .......................

8

OBC Advertising

391-393

.......Johns-Manville .........................

197

...........Pedersen Instruments ....................

453

Frye-Sills, Inc.

172

Benjamin Paul Harold Advertising

47

............Kaneco Scientlfic Company, Ltd. ...........

181 49

Echo Japan Corporation

77

............KevexCorporation ........................

93

..

173

.....

133

Equipment Corporation Phillips Associates, Inc.

.......Kontes ...................... Aitkin-Kynett Company, Inc.

353-361

...... .Kratos, Inc., AEI Scientiflc Instruments .......

............Labindustries ........................... Fred Schott & Associates

6-7

69

. . . . . . . . . . ..Pfaltz & Bauer, Inc. ......................

200

Liac Advertising Company

15, 16

362-387'

Mesa Copy

79

...........Perkln-Elmer Corporation .................

263

IMarquardt & Roche, inc. Advertising

...........'Kewaunee Scientific

246.247

201

Marsteller. Inc.

Fred Schott & Associates 72

............Pennsylvanla Glass Sand Corporation .......

161

14

....

............

Pharmacla Fine Chemicals Cummins, MacFail & Nutry, inc.

115, 145

......Philips Electronic Instruments, Inc. .....

60A-60D

............Physical Electronics Industries Inc. ..........

135

Visual-Media, Inc.

AUGUST 1977 239