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 291
lding-down bolts. Upon the same shaft arehung the driving-pulleys B B, whence the motion of the machine is derived. While the axis of the saw-frame remains stationary during the operation of the machine, the log ofwood C, which is being cut up, is urged forward against the saw by a gradual… … bers, and firmly bolted down to them. The lower part of the carriage G, slides on these rails at threesurfaces of contact on each rail, as may be seen m Fig. 8S2. The upper part of the carriage E is helddown to the part G by means of dovetail bevel surfaces, where a broad piece of metal is…
Mechanical engineering · Mechanics · Engineering
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