John Jacob Holtzapffel · digital reprint by www.CircuitousRoot.com · leaf 544
ibs were cut by the horizontal traverse of a square ended cutter revolving at the appropriate radius, with the work raised from place to place by the slide of the rectilinear, and when this had been repeated upon the opposite face, the tool was exchanged for a quarter hollow cutter fig. 96, to… … sliderest was next fixed parallel with the lathe bearers and these ribs connected to one another by similar cuts across the flat apex a, c fig. 520; after which a narrow groove was cut with a small flat tool revolving upon its own width, by the tra- verse of the work, through all these short ribs…
Ornamental turning
Internet Archive · Dr. David M. MacMillan · Public Domain Mark 1.0. Free to use for anything.
