47 A
V O L U M E 2 4, NO. 4, A P R I L 1 9 5 2
INDEX TO ADVERTISERS Ainsworth & Sons, Inc., Wm Alconox, Inc American Instrument Co. Inc Analyst, The
47 A 11A 42 A 38 A
Baker Chemical Co., J. Τ Bausch & Lomb Optical Co Beckman Instruments, Inc Bersworth Chemical Co Brookfield Engineering Laboratories Burrell Corp
5 A 4th Cover 9A 41 A 39 A 33 A
Central Scientific Co Chicago Apparatus Co Coleman Instruments, Inc Coors Porcelain Co
12 A 37 A 18 A 43 A
Eastman Kodak Co Eberbach Corp Electric Hotpack Co. Inc
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Farrand Optical Co. Inc Fisher Scientific Co Fish-Schurman Corp
IT'S THE LITTLE THINGS THAT COUNT
27 A 43 A 3G A 15 A, 45 A 2nd Cover 36 A
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General Laboratory Supply Co Greiner Co., Emil Hacker & Co. Inc., Wm. J
22 A 8A 20 A
Harshaw Scientific Co
14 A
International Equipment Co
48 A
Jarrell-Ash Co
35 A
Kewaunee Mfg. Co Kimble Glass Div., Owens-Illinois Glass Co Klett Mfg. Co Laboratory Construction Co Laboratory Equipment Corp Laboratory Furniture Co. Inc Laboratory Industries, Inc Lindberg Engineering Co Machlett & Son, Ε Mallinckrodt Chemical Works Martin & Co., H. S Meyer Scientific Supply Co. Inc
37 A 3rd Cover 34 A, 38 A 41 A 39 A 45 A 7 A 45 A 13 A 6 A 25 A 37 A, 39 A
National Appliance Co National Carbon Div., Union Carbide & Carbon Corp New York Laboratory Supply Co. Inc Owens-Illinois Glass Co
in balances...
ek?
37 A 23 A 36 A 3rd Cover
Parr Instrument Co Perkin-Elmer Corp Photovolt Corp
26 A 24 A 34 A, 40 A, 42 A
Radio Corp. of America
21 A
Sargent & Co., Ε. Η Schleicher & Schuell Co Servo Corp. of America Superior Electric Co
17 40 43 34
A A A A
Taylor & Co., W. A Thermal Syndicate, Ltd Thomas Co., Arthur II Todd Scientific Co
20 26 16 10
A A A A
Union Carbide & Carbon Corp
23 A
Welch Scientific Co., W. M Wilkens Anderson Co
28 A 4 A
DIRECTORY Laboratory Supply Center Cargille Scientific, Inc. Hagan Corp. Phillips-Drucker Co. Sorvall, Inc., Ivan Southwestern Analytical Chemicals Wisconsin Alumni Research Foundation
For example— this beam support could be made in many different ways; but if the top becomes loose or bent, the beam will not be picked up cleanly and the agate knife edges will be dulled sooner.
46 A
REINHOLD PUBLISHING CORPORATION Advertising Management for the American Chemical Society Publications 330 W. 42nd Street, New York 36, Ν. Υ. ADVERTISING SALES REPRESENTATIVES Merald Lue, Advertising Sales Manager New York 36—BRyant 9-4430; Eastern Advertising Sales Manager, B. Franklyn LaRue; District Managers—James J. Sullivan, Thomas F. Casey, Brayton C. Nichols Cleveland 1 3 - 6 3 0 Terminal Tower, PRospect 1-5583; District Manager—Rodney D. Long Chicago 2 - 1 1 3 West Washington Street, RAndolph 6-8497; Western Advertising Sales Manager, G. E. Cochran; District Manager— Edward J. Fregan San Francisco 5—McDonald-Thompson, 625 Market Street, YUkon 6-0647; Roy M. McDonald Los Angeles 5—McDonald-Thompson, 3727 West Sixth Street, Dunkirk 7-5391; Ε. Τ. Thompson Seattle 1-McDonald-Thompson, Terminal Sales Bldg., Main 3860; Harry Abney Dallas 11-McDonald-Thompson, 1118 Odeans Drive, Winfield 4911; Richard C. Wipperman
In Ainsworth Balances this part is made of one piece of solid brass. It is sturdy and the top cannot come loose. This is just one of the many little things that give you extra value when y o u . . .
SPECIFY A I N S W O R T H Balances a n d W e i g h t s
WM. A I N S W O R T H & S O N S . INC. 2151 LAWRENCE STREET· DENVER 2, COLORADO
