May 10, 1940
NEWS
EDITION
THERMO-REGULATORS H•B
427
Washington State College has convenient set-up
for BARNSTEAD WATER STILL
Sensitive within1/107°ofI°F.
BARNSTEAD Watar Still· caa be iaetalled—for your conveaieace— oa a abelf, wall, ettad. labia or coacaalad from view. At tha Weeaiagtoa Stata College, a 5 galloa par hour ataam haatad Barnalaad Still U moaatad oa a «kali aad coaaactad writ!» para tia pipiag to a aiak below—mekiao; area—tbl· horn oaa locetioa, not only bet aad cold tap water, bat para BAIBateed DiettUed Water ~» welL
• H-B Red-Top Thermo Regulators are the latest addition to the famous DoubleDiamond line of H-B devices for temperature indication and control in industry. Their purpose is to assure close accuracy—Vi· of I e F.—in instruments that can be readily applied to any job and easily changed from one job—or one setting—to another . · · They provide— with rugged reliability—simple, efficient temperature control at any holding points or ranges specified between —3·° F. and 3*0° F.
Barastaad Water S t i l l · — w i t h •team, gef. or electric operation^ are •veilebl· ia eisee Ixoai H to 5 0 0 gallon· per hoar. Seed lot
Another H-B Blue Book, Part 4, has been prepared to answer all questions regarding Red-Top Thermo-Regulators... Write for your copy today.
Barnstead
H-B INSTRUMENT CO., INC. 8512 N o r t h Broad S t r ee t PHILADELPHIA, PENNSYLVANIA
IMPORTANT!
STILL 4 STCBILIEER COL lac
Still, êbovt. «t Washington Sutc College told by Scitntihc 5wp-
19 Lanesville Terrace Forest Hills, Boston, Mass.
• • TheAll Purpose INDUSTRIAL DRYING AGENT for Drying Solids - Liquids - Gases SOLeStl0AHDS»GAttSS0LIOS
