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 201
r-wheels JinJ clutch-box, ar-ranged in the usual manner, and worked by I the lever of the reversing-geer k; it acts by a spanner upon the clutch-bos lever, bringing theclutch into geer with either of the wheels upon the worm-shaft at pleasure. LATHE, BACK-GEER TURNING. This is a good specimen of a…
Mechanical engineering · Mechanics · Engineering
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