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 137
hown at fig. 2417, side elevation; fig.2418 end elevation, and fig. 2419 section through veitical screw. The lift of this jack is effected by means of a crank, or lever, applied to the axis o, which works thebevel-geer b c, the latter geer being cut on the projecting face of the nut c ; the…
Mechanical engineering · Mechanics · Engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
