Model engine construction, with practical instructions to artificers and amateurs (1894)
Alexander, John Henry. [from old catalog] · London, New York, Whittaker · leaf 24
mandrel is concave, so asto allow of the steel point of the screw beingtightened up and fit closely. C is called a T-rest;this slides along the slot in the bed, and can beclamped at any point, as well as elevated or de-pressed, when required. This is used for leaningthe cutting tool upon, in order… … Fig. 1.—Bench Lathe. A, outer poppet-head and speed pulleys ; B, tail-stock orlive-head ; C, T-rest; D, crank-axle and fly-wheel jE, treadle ; F, gut-band. TOOLS USED IN MODEL ENGINE-MAKING. 7 between the centres; its point can. be advanced ordrawn back, as required, by means of the screw…
Steam-engines · Machinery
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