ADJUSTABLE -'Al INVENT
GLASS W O O L INSULATION can't pack,
deteriorate or char ALL-WELDED STEEL CONSTRUCTION no screws to loosen
the o0
DE3;©D®El.ffi
tells the story of.low-cost ovens... PRECISION-THELCO
k *L
since 1903
.$* w i t ' s w h a t you d o n ' t ordinarily see that makes t h e big difference i n Precision-Fhelco Ovens. Features like heater controls that r i o l d temperatures accurately, all-welded steel construction, f u l l y gasketed doors t h a t close vapor tiQht, yet a r e safety latched to release dangerous t nternal pressures. The heater, protected f r o m spilled liquids by its diffuser plate cover, is designed for extra quality at no extra cost. Made of long-life n i c k e l - c h r o m i u m wire, it extends over t h e entire oven base area to promote u n i f o r m heating. Precision-Thelco Ovens are a n o t h e r example of how g o o d d e s i g n has m a d e possible manufacturing efficiencies that are p a s s e d o n t o y o u i n r e markably l o w selling prices, "There's a complete Thelco line including vacuum o v e n s , drying ovens and i n c u b a t o r s . A l l are i n stock, ready f o r shipment. W r i t e today f o r a fres copy o f Catalog No. 331A w h i c h has all t h e details. FOR
Precision Scientific Compaim 3727
WEST
33, N O . 12 •
•
• CONDITIONING
^
P. R E - H -E A T, I N G
S X E,R I L I Z - A T I O N ' ? H E" A T TREATING
CORTLAMI D S T R E E T
• F R O M '5° A B O V E ^ R O O M
~ T E M P E R A T U RE T O 18.0&-C.
C H I C A G O ATT
VOLUME
BAKING
D R Y I N G
•
•
MARCH
2 I,
I955
1237
