San Francisco : Architect and Engineer, Inc · leaf 440
standards. Second, the Otis Maintenance Service, which pro-vides for regular and competent elevator inspection and repairat the hands of veteran Otis men. You are invited to avail yourself of the Otis ModernisationSurvey. This accommodation is free and includes a completereport explaining just what… … JOHNSON FIRST AND FOREMOST HEAT AND HUMIDITY CONTROL The Johnson System was the first and original heat and humidity control . . .established in 1885. The Johnson System has remained first, up through allthe 47 years since ... by constantly developing, improving, advancing andperfecting heat and…
Architecture · Building
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