San Francisco : Architect and Engineer, Inc · leaf 394
HORIZONTAL SECTION … VERTICAL SECTION FIG. 5. CAMPBELL METAL WINDOW WITHOUT WEATHER-STRIPPING AS INSTALLED IN SOUTHWESTERNBELL TELEPHONE BUILDING 58 ARCHITECT AND ENCINELR. February, 1928 weatherstripped were altered, the force neces-sary to open each of the five windows was de-termined. A spring balance was attached…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
