14 A
ANALYTICAL
CHEMISTRY
at 25 IpewiA,
*76e Ήβω
Sûteandùt&i "TftodeU
• • • • • • •
Polished Stainless Steel Exterior Streamlined Construction Disassembly in 10 Seconds Built-in After-Cooler Compact Tall, Large-Diameter Vapor Flue New Improved "Vapor-Maze" Multi ple Baffle and Vapor Scrubber • All Models Suitable for H a r d Water • Easiest to Clean, Inside and Out SEE
YOUR
• • • • • • • • •
Simple to Install Inlet Water Preheated Complete Liberation of Gases Block-Tin-Coated Inside Surface Steam, Gas, or Electric Heated Models Capacities from 1 to 4 G.P.H. Automatic Operation "Concentube" Condenser—easy to clean All Models suitable for Table or Wall Mounting. Write for Literature.
LABORATO RV SUPPLY
DEALER
Precision Scientific Company 3 7 3 7 W. C O R T L A N D
ST . . . C H I C A G O
Scientific AeseatcA érTyio-c/uctia/i
4 7 , I L L . U.S.A.
Conétai'r/ppaïciius
OFFICES IN CHICAGO, NEW YORK, PHILADELPHIA, SAN FRANCISCO · DEALERS IN ALL PRINCIPAL CITIES