Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 173
motion from therack n down to the cutter-head b.All revolves with the boring-barexcept the internal screw-wheel orscrewed hoop p, which is stationa-ry, being bolted to the entablature. BORING MACHINE, Vertical. By Messrs. Benjamin Hick and Son, Boltoa By this combinationof three distinct machines,… … a Columns for supporting the entabla-o Entablature. [ture b. c Boring-bar of large machine.d Driving-pulleys worked by leather strap d.e Bevel-wheel and pinion conveying the motion to the upright shaft/ through the column a.f Upright shaft workingin footstep/.g bpur pinion and wheel for working the…
Mechanical engineering
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