San Francisco : Architect and Engineer, Inc · leaf 17
conditioning installations, Johnsonautomatic temperature and humidity control sup-plies the broinwork ...Never-ceasing researchand design, for greater economy and efficiencyin the automatic operation of air conditioningplants, places the nation-v^ide Johnson organiza-tion in the front rank of this… … JohnsonSunrJselnserlion Thermomewith unique adjustable tilting feat, Full 9-inch scale and red-reodins ncury column in heavy lens glass Iv JOHNSON /mtdfndtic TEMPERATURE ANDAIR CONDITIONING Gmta.&^ A 1941 EXPOSITION San Francisco will be the focalpoint from June I 6 to 20. 1941, of aflow of…
Architecture · Building
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