The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 55
lar to No. 329, but employed for heavy loads. 338. Floating derrick. 339. Light balance crane. 340. Trussed jib crane, with centre tension bolt. 341. Simple derrick and winch, with two guy ropes; for temporary purposes only, and may be easily shifted about. 342. Sheers and winch. 343. Tripod and… … 50 THE ENGINEERS SKETCH-BOOK 345. Four-guy derrick and winch, used for fixing columns, bases, masonry, &c. 346. Fixed post steam crane, for wharfs, piers, jetties, harbour works, &e. 347. Portable steam crane, very largely used on wharfs, piers, &c,, and sometimes fitted with travelling…
Mechanical movements
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