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 512
3080. Thescrews have dovetail heads, which slide in an annular groove, Fig. 3082, and pass through two holes inthe circular pieces cast on the edges of the carriage c. The bolts are put in from the back of the sUde bthrough a recess cast in it for that purpose. The carriage thus admits of being… … In the carriage, c is a screw with bearings at its two extremities, in the metal of the carriage. It iskept from moving endways by a ruff on its upper end, over which passes a ring of malleable iron, fixedto the carriage by screwed pins tapped into the metal. On the lower end of this screw is fixed…
Mechanical engineering · Mechanics · Engineering
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