John Jacob Holtzapffel · digital reprint by www.CircuitousRoot.com · leaf 514
wo parallel edges C, E, and D, F, were produced by the traverse of the tool with the work equidistantly above and below the com- mon center X, and then the transverse marginal lines C, D, and E, F, by the vertical traverse of the work with the tool stationary. The same square cutter still revolving… … the latter to the left as in the diagram and with X first central as verified by the steady pin, the work was depressed until X3 arrived 02)posite to the mandrel axis ; the mandrel was then turned from the operator until the line D, F, was vertical, as tested by a square on the lathe bearers, and…
Ornamental turning
Internet Archive · Dr. David M. MacMillan · Public Domain Mark 1.0. Free to use for anything.
