A wee
call to Harshaw gets you G R E A T B I G S E R V I C E !
ΪΚΒΙΗ^ Products CATALYSTS · CERAMIC COLORS · CRYSTALS (Optical & Scintil lation) · DRIERS · ELECTROPLATING PROCESSES · ENZYMES · FLUORIDES · METALLIC SALTS & ANODES · NUCLEAR PHYSICS INSTRUMENTS · PIGMENTS · SPECIALTY CHEMICALS · TEXTILE DYES Request Our 28-Page Catalog "Chemiscope"
THE H A R S H A W CHEMICAL CO. 1945 East 97th Street · Cleveland, Ohio 44106
BALA-CYNWYD, PA.-215-TEnnyson 9-3310 CHICAGO, ILLINOIS-312-REpublic 7-1008 312-737-1502* CINCINNATI, OHIO-513-531 -9980 CLEVELAND, OH 10-216-721 8300 DETROIT, MICHIGAN-313-VErmont 6-6300 HOUSTON, TEXAS-713-JAckson 6-4791 LOS ANGELES, CALIF.-213 723 3161 LOUISVILLE, KY.-502-451-0816 * MONTEBELLO, CALIF.-213-RAymond 3-8955* NEW YORK, N. Y.-212-ORegon 9-6115 PITTSBURGH, PA.—412-931-4340 UPPER DARBY, PA.-215-JAckson 8-6955* WESTWOOD, N. J.-201-664-8282* (*FOR PIGMENTS ONLY)
C&EN
1