Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 360
Section X\^I. CONSTRUCTION AND DEVICES. Mixing, Testing, Stump and Pile Pulling, Tackle Hooks, Pile Driving,Dumping Cars, Stone Grips, Derricks, Conveyer, Timber Splic-ing, Roof and Bridge Trusses, Suspension Bridges. 1444. POST AUGER.—Often made with asingle turn to the blade. Used also for… … ^^^^x ,c^,.^^x~^^\x;^^s^^^x^\\v<*^
Mechanical movements
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