Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 370
ytwo men. WTien it is neces-sary to convey con-crete a longer dis-tance than it iseconomical to do soby wheelbarrows orcarts, a dumpingcar run on a trackis often used. Fig.145 shows a steelcar for this purpose. The capacity of these cars is from 10 cubic feetto 40 cubic feet, and the track gauge is… … Flg. 143. McKelvey Charging Bucket Discharging Batchinto Mixer Operated by Same Power. 303 288 MASONRY AND REINFORCED CONCRETE
Architecture · Building
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