San Francisco : Architect and Engineer, Inc · leaf 109
RNIAALLISON & ALLISON, ARCHITECTS As one more contribution to the battle of the roofs it may be observedthat when the top horizontal slab goes upon a concrete building as a struc-tural diaphragm, the addition of a pitched roof becomes superfluous, andtherefore inadmissable where reasonable… … CLASSROOM BUILDING, VAN NUYS HIGH SCHOOL, VAN NUYS, CALIFORNIAALLISON & ALLISON, ARCHITECTS THE ARCHITECT AND ENGINEER
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