San Francisco : Architect and Engineer, Inc · leaf 59
y. All the steel members of the roof framewere fabricated in the shop to exact dimen-sions. The Lamella diamonds are five feet,four and seven-eighths inches wide andfifteen feet long. The Lamellas are madeof eight inch steel channels weighing elevenand one-half pounds to the foot, and areeach seven… … INTERIOR VIEW OF ROOF CONSTRUCTION, SHOWING STEEL TRUSSESBEFORE ENCASED IN CONCRETE
Architecture · Building
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