San Francisco : Architect and Engineer, Inc · leaf 375
200-FOOT BOWSPRING ROOF TRUSSES FOR RYAN AERONAUTICAL PLANT. SAN DIEGOLarge photo shows four crones lifting huge trusses into place. Upperright, two trusses being subjected to load tests. Upper chords orelaminated, lower chords ore solid timbers. ARCHITECT AND ENGINEER LONG SPAN WOOD ROOF TRUSSES…
Architecture · Building
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![An illustration from Kulturgeschichte ... Vierte Auflage. Neu bearbeitet von M. von Brandt [and others], etc (1896)](https://img.insideoutlibrary.com/img/200/bl-bl_001644661_4-485-1.webp)
