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 772
by sweeping the tools wound the curves. Convex mouldings are frequently made by rec-tilinear tools, ■which are carried round ir a similar manner, so as to place the edge as a tangent to thecurve, but the bead. Fig. S595, the astragal, Fig. 3596, or the quarter hollows. Figs. 3597 and… … Frequently the tools are made to include several members, as the entire base or capital of a column,iis in Fig. 3599. Similar figured tools have been applied to turning profiles of about one or one and ahalf inches high, by employing four different tools, embracing each about a quarter of the…
Mechanical engineering · Mechanics · Engineering
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