A C O M P L E T E LINE OF INDEX TO ADVERTISERS Ace Glass, Inc 40 Ainsworth & Sons, Inc., Wm 6 Aloe Scientific, Div. of A. S. Aloe Co 10 Angel & Co., H. Reeve 51 Applied Physics Corp 32 Applied Research Laboratories 34 Baker & Adamson Products, General Chemical Div., Allied Chemical & Dye Corp 4th Cover Baker Chemical Co., J. Τ 2nd Cover Beckman Instruments, Inc 5 Bethlehem Apparatus Co., Inc 49 Central Scientific Co 11 Coleman Instruments, Inc 12:38 Commercial Research Lab., Inc 47 Consolidated Engineering Corp 9 Coors Porcelain Co 50 Corning Glass Works 13 Dietert Co., Harry W 35 Dimco-Gray Co 48 Distillation Products Industries 22 Eastern Industries, Inc 41 Eaton-Dikeman Co 39 Fisher Scientific Co 30 Fish-Shurman Corp 48 Greiner Co., Emil 16 Illinois Water Treatment Co 51 Jarrell-Ash Co 43 Kewaunee Mfg. Co 44 Klett Mfg. Co 35:47 Kontes Glass Co 46 Laboratory Construction Co 26 Laboratory Equipment Corp 48 LaPine & Co., Arthur S 14 Machlett & Son, Ε 46 Martin Co., H. S 3rd Cover Metalab Equipment Corp 17 Mettler Instrument Corp., The 8 Nalge Co., The 27 National Appliance 49 New York Laboratory Supply Co., Inc 53 Parr Instrument Co 41 Patterson-Kelley Co., Inc 4 Perkin-Elmer Corp 18 Photovolt Corp 54 Precision Scientific Co 44:45 Rubber Latex Products, Inc 48 Sargent & Co., E. II 21 Schleicher & Schuell Co., Carl 25 Scientific Glass Apparatus Co., Inc 7 Spinco Division, Beckman Instruments, Inc 33 Standard Scientific Supply Corp 50 Thomas Co., Arthur H 20 Ultra-Violet Products, Ine 47 United Carbon Products Co.. Inc 15 U. S. Stoneware Co 42 Varian Associates 19 Versenes—The Dow Chemical Co 24 Wakefield Industries, Inc 27 Warren Electronics, Inc 39 Welch Scientific Co., W. M 17:36 DIRECTORY Laboratory Supply Center Clark Microanalytical Laboratory Johns-Manville Corp. LaMotte Chemical Products Co. Nuclear Instrument & Chemical Corp. Quartz Products Corp. Wisconsin Alumni Research Foundation
Voltage Control Apparatus
TYPE 116
$23.00 ea.
CAT. NO. 33300
P O W E R S T A T type 116 delivers continuouslyadjustable output of 0-140 volts from a 120 volt a-c power source. Rated 7.5 amperes, with 2 prong parallel-blade plug and receptacle. Also available in a three wire equivalent for grounded systems.
CAT. NO. 33332A
$65.00 ea.
TYPE 2PF136
P O W E R S T A T type 2PF136 is offered with an output of 0-140 volts, 20 amperes from a 120 volt a-c source. Type 2PF136 has a 2 prong plug and receptacle but is offered for 3 wire single phase duty with the 3rd wire grounded.
TYPE UC1M
$53.00 ea.
CAT. NO. 33302
V O L T B O X type UC1M is α compact instrument for variable a-c voltage inspection, testing and plant work. Provides an output of 0-140 volts, 7.5 amperes from a 120 volt a-c source.
52
REINHOLD PUBLISHING CORPORATION Advertising Management for the American Chemical Society Publications, Merald Lue, Advertising Sales Manager, ACS Publications 430 Park Avenue, New York 22, Ν. Υ. SALES REPRESENTATIVES David B. Hoopes Advertising Sales Manager New York 22-MUrrayhill 8-8600; David B. Hoopes; District Man agers—Charles Richards Stoddard, Jr.; Thomas N. J. Koerwer Cleveland 14-NBC Bldg., 815 Superior Ave., N.E. PRospect 1-5583; Rodney D. Long, Cleveland Manager, Reinhold Publishing Corp. Chicago 2 - 1 1 1 W. Washington St., RAndolph 6-8497; District Manager—Fritz Lee; District Manager, Southern States (Ala., Ga., Fla., Ky., Miss., Tenn. ) H. Scott Leonard San Francisco 5—McDonald-Thompson, 625 Market St., YUkon 6-0647; Roy M. McDonald Los Angeles 5—McDonald-Thompson, 3727 West Sixth St., Dunkirk 7-5391; Ε. Τ. Thompson Seattle 4—McDonald-Thompson, National Bldg., 1008 Western Ave., ELliott 3767; Harry Abney Houston 6—McDonald-Thompson, 3217 Montrose Blvd., LYnchburg 6711; Frank N. Vickrey Denver 2—McDonald-Thompson, Colorado National Bank Bldg., KEystone 4-4669; Robert H. Heidersbach
CAT. NO. 33250
$310.00 ea.
TYPE IE5101
S T A B I L I N E type IE5101 maintains a constant output voltage regardless of line or load changes. It is completely electronic with no moving parts. Rated 95-135 volts input/ 115 volts, 8.5 amperes output. For further
information
write
Dep't.
Ρ
NEW YORK LABORATORY SUPPLY CO., INC. 76 Varick Street, New York 13, Ν. Υ. Circle No. 53 A on Readers' Service Card, page 37 A
V O L U M E 2 7, NO. 7, JULY
1955
53 A
