Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 366
1471. CABLE HOIST AND CON-VEYER, for excavating canals andtrenches. The upper line is the cable,middle line the traveller, and lower linesoperate the dumping device. CONSTRUCTION AND DEVICES. 355 1472. CANTILEVER HOISTING AND CONVEYING MA-CHINE, Lancaster system. The trussed booms and standing… … ffj i.^iy..iii,->- d|®^ and discharging, ^—^- ^ 1473. TIMBER SPLICING.—The straightS- splice bolted. ^5 V^ .^^ ^ --a- -^^ 14740 TIMBER SPLICING.—The lap splice with ironkeys and bolts. -Qh -^ 1475. TIMBER SPLICING.—The lap splice with oak keysand yoke straps. -A -g*- A 1476. TIMBER…
Mechanical movements
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