The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 378
strength in poundsper square inch : .j\ge. • Strength. Xeat, 24 hours (in w: ter after hard set) 200 lbs. Xeat, 1 day air, 6 days water 500 Xeat. 1 day air. 27 days water 600 Sand (1 to 3), 1 day air, 6 days water 200 Sand (1 to 3), 1 day air, 27 days water 300 No cement was used before it had… … 4h III.- Architect and luirinc
Architecture · Building
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