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FOR DRYING Air, Industrial Gases, Organic L i q u i d s a n d Solvents, Refrigerants, Biological Serums, Food Products, e t c . Write for
Bulletins
W. A. HAMMOND DRIERITE CO. 120 Dayton Ave., Xenia, Ohio
Listed p u b l i c a t i o n s s h o u l d b e r e q u e s t e d d i r e c t l y f r o m t h e c o m p a n y c o n cerned. U s e b u s i n e s s s t a t i o n e r y , m e n t i o n b u l l e t i n n u m b e r s , a n d refer to this journal. P u b l i c a t i o n s will b e s e n t free u n l e s s o t h e r w i s e n o t e d . Active Carbon. A 44-page booklet dis cusses active carbon in the decolorizing, de odorizing, purifying of oils, fats, and related products. Booklet CEN-10. INDUSTRIAL CHEMICAL SALES DIVISION, WEST VIR GINIA PULP AND PAPER CO., 230 Park Ave.,
New York 17, Ν. Υ. Belts. Engineering data for V-belts are given in a 33-page pamphlet, reprinted from the "Handbook of Belting". In addition to details on care and installation of all types of V-belt drives, one section is devoted to steel cable V-belts Pamphlet CEN-10. GOODYEAR
T I ^ E & RUBBER
CO., Akron,
Ohio. Blow-Off Systems. A 12-page bulletin describes continuous blow-off systems, ex plaining heat saving possible and equipment required. Bulletin. 40S1 CEN-10. COCH RANE CORP., 17th St. and Allegheny Ave.,
Compressors. A 32-page catalog of com pressors and vacuum pumps in sizes from 0.5 to 10 horsepower covers Type 30 line of aircooled machines, a 3-stage dual-pressure portable, and two 3-stage high-pressure units.
LEAKS Waterproof Acid resistant Stay* plastic
Charlab Chemical Putty stops gas a n d acid leaks a t flange joints, packs e x p a n sion joints efficiently, a n d makes tight joints a t bell a n d spigot connections. T w e n t y cents per p o u n d , F. Ο . Β. Charlotte, N . C Five per cent discount for quantities of two hundred pounds. Packed in standard fifty a n d eighty pound containers.
CHARLOTTE; CHEMICAL LABORATORIES, IRC. C h a r l o t t e , N , C.
764
LEEDS & NORTHRUP C O . , 4934
S ten ton Ave., Philadelphia 44, Pa.
CHARLAB CHE MICA L PUTTY ^ ^ ^
Condensate Purity. A 23-page catalog, revised edition, describes condensate-purity instruments for the steam plant and tells how condensate is sampled continuously by conductivity cell, and purity indicated and re corded automatically. Catalog N-96-168 CEN-10.
with
CEN-10.
WALTER KIDDE & Co., INC., 140
Cedar St.. New York 6, Ν . Υ. Foundry Shakeouts. Floatex full-floating foundry shakeouts are discussed in a 12-page illustrated bulletin that emphasizes the usee and advantages of the equipment. Bulletin 124-A CEN-10.
ROBINS CONVEYORS, INC.,
Passaic, N. J. Resistance Welding. A 28-page illustrated bulletin, reprinted in pa'
