ALPHABETICAL LIST OF ADVERTISERS

Mixing Equipment Co., Ine 4th Cover Agency—The Rumrill Co., Inc.

Moreliouse-Cowles. Ine 77 Am ncy-Willard G. Gregory Λ Co.

Nash Engineering Co 37 National Aniline Div., Allied Chemi­

cal fir. Dye Corp 73 Agency—James J. McMahon, Inc.

National Carbon Co., Div. Union Car­bide Corp 50

Agency—William Esty Co., Inc. National Drying Machinery Co 10!)

Antncy—George C, Taylor New England Tank & Tower Co 34

Agency—Horton, Church & Goff, Inc. Niagara Blower Co 26

Agency—The Moss-Chase Co. Nichols Engineering fit Research Corp. 115

Agency—The Stuart Co. Norton Co 4!)

Agency—James Thomas Chirurg Co., Inc.

Oronite Chemical Co.. . Agency— L. C. Co\r Co

10

Pennsylvania Industrial Chemical Corp. 57 Agency—Downing Indus trial Advertis­

ing, Inc. Pfaiuller Co 2nd Cover

Agency—The Rumrill Co., Inc. Photovolt Corp 100

Agency—Leonard Advertising Agency. I nc.

Powell Valves 96 Agency—The Ralph II. Jones Co.

Pulverizing Machinery Div.. Metals Dis­integrating Co.. Ine 16

Agency—Williams tx London

Republic Steel Corp 20-21 Agency—Meldrum and Fewsmith, Inc.

Schalfer Poidometer Co I l l Sharpies Corp 81

Agency—Renner Advertisers Shell Chemical Corp.. H

Agency—J. Walter Thompson Co. Solvay Process Div.. Allied Chemical &

Dye Corp 53 Agency—Atherton & Currier, Inc.

Southwestern Engineering Co 9!) Agency—Charles Bowes Advertising

D. R. Sperry St Co. 38 Agency—Illinois Simmonds & Sim-

monds. Inc. Spraying Systems Co 110

Agency—Advertising Producers-Asso­ciated, Inc.

Sturtevant Mill Co 105 Agency—F. P. Walther, Jr. & As­

sociates, Inc. Superior Electric Co 69

Agency—Sutherland-Abbott

Texas Gulf Sulphur Co 89 Agency—Sanger-Funnell, Inc.

I nion Carbide Corp.. Ha vues Stellite Div 33

Agency—J. M. Mathes, Inc. Union Carbide Corp.. National Carbon

Co. Div 50 Agency—William Esty Co., Inc.

Union Carbide Corp.. Union Carbide Chemicals Co. Div 27

Agency-]. M. Matins. Inc. U. S. Industrial Chemicals Co.. Div. of

National Distillers & Chemical Corp 35. 36

Agency—G. M. Basford Co.

λ\'iggins Gasholder Div., General Ameri­can Transportation Corp

Agency—Edward H. Weiss and Co. Wilmad Glass Co.,

Agency—George F. ing Agency Walsh Advertis

PROFESSIONAL SERVICE GUIDE.. 117 Wisconsin Alumni Research Foundation

REINHOLD PUBLISHING CORPORATION Advertising Management for the American

Chemical Society Publications Mer aid Ltie, Advertising Sales Manager. American Chemical Society Publications

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Chicago 2-111 West Washington Street. RAn-dolph 6-8497; District Manager-Robert J. Swanson

San Francisco 5— McDonald-Thompson, 625 Market Street, YUkon 0-0647; Roy M. McDonald

Los Angeles 5—McDonald-Thompson, 3727 West Sixth Street. DUnkirk 7-5391; E. T. Thompson

Seattle 4—McDonald-Thompson, National Bldg.. 1008 Western Ave., ELLiott 3766; Harry Abney

Houston β—McDonald-Thompson, 3217 Mont­rose Blvd.. JAckson 9-6711; Frank N. Vickrev

Denver 2— McDonald-Thompson, Colorado Na­tional Bank Building. KEystone 4-4669; Robert II. Heidersbach

Tulsa 4-McDonald-Thompson, 2010 S. Utica. Riverside 3-1981; Ted R. Trautmann

Portland 9-McDonald-Thompson, 202 N.W. Twenty-First Ave., Harry Abney

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