The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 228
roundsteel. The discovery of this particular nature or consistency was the causeof revolutionizing the existing methods of distributing concrete and led tothe development of the G-Y system.. Another great advantage in the conveying and distributing of concreteby the gravity system is that large… … Cc>i.t/rur(iV)ii Hork ...i !iu- h.irlow Building. Las Angeles
Architecture · Building
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