San Francisco : Architect and Engineer, Inc · leaf 455
128 THE ARCHITECT AND ENGINEER JeSythis is it— The D.F. Push ButtonPanel Board … Illustration shows how the board looks withcenter door alone open, giving access to thePush Button compartment only. Next month we will show the door and trim,complete. D. F. Push Button Panel Boards areinstalled in many large theatres andpublic buildings, including the newGranada, San Franciscos…
Architecture · Building
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