San Francisco : Architect and Engineer, Inc · leaf 300
-iginal etching by Chesley Bonestell.Pages 41 to 48 AUGUST 1933 Otis Elevato.r Company invites 3^ou to visit its elevator machinerooms now on exhibition at the top ofeach SkYRIDE tower at A Century ofProgress, Chicago. You are also invited to inspect anew type of high-speed escalator nowin… … IN TEMPERATURE CONTROL SYSTEMS Like an arch built piecemeal, withoutregard for the whole, an unrelated col-lection of automatic temperature controldevices is useless. Only the JOHNSONSERVICE COMPANY offers correlateddevices, intelligent application, carefulinstallation — all necessary to…
Architecture · Building
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