EXHIBITION Booths:
12, 13, 14, 15
BURRELL CORP. 2223 Fifth Ave. Pittsburgh 19, Pa.
Products to Be Exhibited: A complete line of instruments for adsorption fractionation (gas chromatography), a recording thermogravimetric balance, the CaStorSevers extrusion rheometer, and similar items of laboratory equipment. Representatives at Exhibit: L. V. Guild, G. M. Edinger, P . P . Shearer, J. A. Johnson, C. E. Knight, W. W. Castor. General Product Line: Manufactures and distributes a diversified line of scientific equipment including gas analysis a p paratus and reagents, furnaces, shakers, automatic and recording analytical balances, rheometers, and similar equipment. Booth:
42
CENTRAL SCIENTIFIC CO. 1700 Irving Park Road Chicago 13, III.
I F VISCOSITY I S O N E O F YOUR PRODUCT'S D I M E N S I O N S Brookfield 8-speed Viscometer will answer every measurement problem! W h y n o t invest a three-cent s t a m p a n d see w h a t we m e a n ? O u r illustrated b r o c h u r e shows y o u how t h e Brookfield 8-speed viscometer a n d specialized accessories will answer e v e r y viscosity m e a s u r e m e n t p r o b l e m y o u m a y h a v e . You'll see h o w this one, easily o p e r a t e d , p o r t a b l e i n s t r u m e n t will provide precise m e a s u r e m e n t readings directly in centipoises. E v e n in applications involving e x t r e m e s in viscosity, t e m p e r a t u r e or corrosion!
\
\
Complete information will be yours, too, about the Brookfield Helipath Stand. With it, it's easy to test, study and control highly-plastic materials, gels and semi-gels. It automatically lowers a Brookfield Viscometer equipped with a special bar-type spindle through a helical path providing constant measurement of undisturbed material. Write for full information today. WORLD'S S T A N D A R D FOR VISCOSITY M E A S U R E M E N T
Brookfield ENGINEERING LABORATORIES INCORPORATED STOUGHTON 2 1 2 , M A S S A C H U S E T T S For further information, circle number 56 A on Readers' Service Card, page 97 A
56 A
·
ANALYTICAL CHEMISTRY
Products to Be Exhibited: Cenco Color-®Matic end point detector; new model beta ray H / C meter; improved vapor phase analyzer; new line of laboratory hardware; Lab-Jack accessories, including Glas-Col heater supports; silica molecular models; pressure jar for specific gravities of liquefied petroleum; stainless steel vacuum and pressure filters; and other laboratory apparatus. Representatives at Exhibit: L. M. Boles, J. L. Gardner, G. C. Godejahn, J. A. Schaefer, R. G. Picard, J . M . Thoburn. General Product Line: Cenco lists more than 20,000 scientific instruments, apparatus, chemicals, and supplies for laboratories. Among the 2400 items made at Cenco are Hyvac pumps, McLeod gages, beta ray H / C meter,.du Nouy tensiometers, ovens, incubators and baths, shakers, stirrers, cement autoclaves, entrained air indicators, copper corrosion standards, automatic mercaptan sulfur titrator, vapor equivalent apparatus, etc. Booths:
6 2 , 75
THE CHEMICAL RUBBER CO. 2310 Superior Ave. Cleveland 14, Ohio
Products to Be Exhibited: C. R. C. Labwasher for washing and drying laboratory glassware automatically; C. R. C. Flexiplan laboratory furniture, Beckman low and high gas chromatograph and other equipment; Selecta and Projecta balances; new 39th edition of "Handbook of Chemistry and Physics"; C. R. C. specialty items, C. R. C. Mathematical Tables. Representatives at Exhibit: B. J. Starkoff» Al Belous, William H . Harris, William Southwick, Paul Duffy, Lloyd Mountford, Wilbur Smith, Francis Hays, Walter Bock. General Product Line: Complete line of laboratory supplies and equipment, analytical chemicals, C. R. C. Flexiplan laboratory furniture and scientific reference aids including the "Handbook of Chemistry and Physics" and the "C.R.C. Standard Mathematical Tables." Equipment items include both a standard model C.R.C. Labwasher and a special purpose model for specialized glassware cleaning requirements.
