V O L U M E 2 0, NO. 11, N O V E M B E R
41 A
1948
'ACCURACY - at High Operating Speed
d&flOtcH, Laboratory Ovens Despatch Laboratory and Production Ovens are ideally suited to all types of research . . . testing . . . production control. They are designed to provide the closest heat uniformity through ev ery inch of the work chamber . . . con sistently accurate temperature control a t all heats . . . ample speed to process
capacity loads a t any desired operating temperature. Chemical and analytical, drying and baking, preheating and aging, steriliz ing and curing, food dehydrating—these are just a few of the uses. Available in six models, with inside dimensions rang ing from 13"xl3"xl3" to 37"x25"x50".
• Positive A i r Intake • Guaranteed Heat Elements 2 7 0 0 to 1 2 , 0 0 0 Watts • High Volume Fan • Air Velocity Control • Accurate Indicating Control • Modern Design—Rounded Corners Manufacturers
of
Ovens
for
DESPATCH ESTABLISHED O V E N ν CO·/
All
Purposes
ASK FOR BULLETIN NO. 106
in 1 9 0 2
3 4 1 DESPATCH BLDG.
·
MINNEAPOLIS 14, M I N N .
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alimentSxùiactiosti
With the "Goldfisch" improved extraction apparatus, you can determine oil content accurately in a fraction of the time you're now spending. "Goldfisch" extraction apparatus is the continuous type — requires no change in your present method. And it's safe — can be used in your main laboratory. Automatic release and seal help you reclaim a high percentage of solvent. Listed below are a few of the many companies now using "Goldfisch" extraction apparatus in their laboratories: American Can Co.
NO. 3000 " G O L D F I S C H " EXTRACTION APPARATUS Dimensions: 1 0 " χ 3 8 " χ 3 1 " high. A v a i l a b l e in 2 , 4 a n d 6 c a p a c i t y units, complete with all glassware a n d r e a d y t o operate.
Schenley Distillers
Armour & Co.
W e i r t o n Steel Co.
U. S. Food & Drug Administration
A. E. Staley M f g . Co.
G e n e r a l Mills
N a t i o n a l Lead Co.
COMPARATIVE TESTS, PRICES, FULL DETAILS IN FOLIO " F . " WRITE T O D A Y FOR YOUR COPY.
•
A l s o available: Bulletin on Kjeldahl N i t r o g e n apparatus and crude fiber condensers.
LABORATORY CONSTRUCTION COMPANY 1115 HOLMES ST.
KANSAS CITY, MISSOURI