Mechanical exercises, or, The elements and practice of carpentry, joinery, bricklaying, masonry, slating, plastering, painting, smithing, and turning (1812)
Nicholson, Peter, 1765-1844 · London: J. Taylor · leaf 478
ning the forecentre which is tightened by means of a screw. I, K the Legs, the Fly being supported by thatof I, the other end is supported by an uprightbetween the legs. L the Mandrel, shewing the end of the Spin-dle projecting over the Puppet G in order to re-ceive 4he Chuck. M the Rest, tightened… … XonJonJ^tili/he/fMaTr7i gG-J,<iM 7_,y.rj?,i7or-m,/7iJR7hom. \ 33 TURNING. 375 § 24. ELLIPTIC TURNING. Definition. If there be a plane with any indefinite outlineaand two inflexible right lines at right angles toeach other, and if the plane be fixed to an axisat right angles therewith, and if the…
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