Illinois Society of Architects · Chicago · leaf 371
o ourattention continuallj where the Humphrey Automatic GasWater Healer has been an important factor in the sale of both Vinew and old homes. And no wonder! With a milHon or more well-to-do fami-lies reading Humphrey Digest advertising every month, andthe Heater itself making friends by thousands,… … :!70 value of C being as contained In the fol-lowing table witli variation according to thejudgment of the expert designer. The ductsfor exhaust outlets from rooms may bereduced in area by about 10% over tlie airinlets to same because of a slight leakageof air from the room and of the fact…
Architecture · Building · Architects
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