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 337
right rods connecting the cross-head S, with the ring K. s s, a hand-wheel for working thedisengaging geer. t, a screw working through the eyeof the hand-wheel s. T U V W, the several parts of whichthe stone lifting machine is composed. u r, the centres of motion on whichit rotates. X, the lower… … 977. 976. CORN-MILL. 331 points of division lines parallel to the radius J a, terminating them in the radius J c. These are theoutlines of the grooves, which are then to be cut into the stone, perpendicularly on one side and ob-liquely on the other, so that each furrow shall have a sharp edge. The…
Mechanical engineering
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