The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 283
Belt Conveyor Discharging H cl Concrete—Speed 400 Feet Pe 100 The Architect and Engineer … tliruugh tlie fact that over 2000 cubic yards of wet concrete was thus con-veyed to the forms in a working day of ten hours—a record-breaking jjourin any similar undertaking, it is claimed. When construction was first undertaken, about a year ago. the com-pany operated their own quarries, crushers…
Architecture · Building
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