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 494
are connected on the outside by a strong barof iron, which is screwed upon their ends. Thisalso shows the screw for fastening the board to-which the work is fixed. This frame is stronglybraced to the roof, in order to keep it steady. P the Rest. Q the piece by which the Rest is fastened. Fia:. 3. a… … ■^^•-^ol.^ii&^^.iJiUroA^&./anf.v.ZZayiox-.M^AJS^lia TURNING* 385 liie end of the screw which is fixed in the Man-drel; the board N revolves round a centre, whilethe slider O not onlj moves round, but has alongitudinal motion to and fro in the part N. Fiff; 3 a view of the outside of the…
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