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 656
to remove any little exter-nal errors with the file, and to clear the angles with a small chipping chisel; the faces of the knucklesare then smoothed and inserted within .me another very tightly. The joint-hole is afterwards drilledthroughout all the knuckles, and which are filed up externally,… … But if such joints are required to be made more accurately, the holes are first drilled in each pieceseparately, and rather too close in the corners ; the holes are broached with a parallel broach, so as ex-actly to admit a steel cylinder. Fig. 1696, which has a square end for the brace; this rod…
Mechanical engineering · Mechanics · Engineering
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