San Francisco : Architect and Engineer, Inc · leaf 75
ssage; steam that is continuallybeing formed humidifies the air and is dis-tributed through the house. The propor-tions are such that the correct degree ofhumidiiication is constantly maintained.This system further provides two filtersthat cleanse the air of all dust. So com-plete a machine as this… … .^ 19X3 NATIONAL BETTEl^ H<AR.CHITECTVRAL GOMHETITIO]
Architecture · Building
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