American Institute of Architects. San Francisco Chapter · San Francisco, Calif. : J.A. Drummond · leaf 42
ther refrigerating machines. § CARBONIC ANHYDRIDE is harmless and odorless. ■ It is non-comluistihie and cannot cause explosions. g It is a fire extinguisher. g It is neutral toward all materials and fooil products. g Its cost is altout onc-fotirth tliat of annnonia = I J. A. URUMMOND | B… … I
Architecture
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