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… … ?»!.* S.»?..-.-*^/>- -^ ^—5 1473. TIMBER SPLICING.—The straight ^ splice bolted. W tS^ -.^^ .^^^ f^ 1474. TIMBER SPLICING.—The lap splice with ironkeys and bolts. n J\ -flh 1475. TIMBER SPLICING.—The lap splice with oak keysand yoke straps. -g«- A A U LJ 1476. TIMBER SPLICING.—Ascarf and butt…
Mechanical movements
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