Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 171
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, Bolton. By this combinationof three distinct machines,… … c Columns for supporting the entabla-b Entablature. [lure 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 rprkht shaft working in footstep t.tr Spur pinion and wheel for working…
Mechanical engineering · Mechanics · Engineering
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