San Francisco : Architect and Engineer, Inc · leaf 91
ture have broughtabout radical changes in the design and constructionof doors for horizontal access. Shown here is a mod-ern out-of-sight roof design that continues a stairtower right up to roof level with a normal rise andrun of steps and without need of the old fashionedPent House type of… … NEW BILCO PRODUCT DESERT ] Phone, W^e or Write for Reservations ers and designers of a complete line of Spring-balanced doors that will meet the need for accessthrough any horizontal surface, whether it be a roof,a ceiling, a floor or a sidewalk. The firm has pioneeredthe application of built-in…
Architecture · Building
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