John Jacob Holtzapffel · digital reprint by www.CircuitousRoot.com · leaf 631
loss of time before it recommenced its cutting. The depth of cut thus determined, the tops of the three other strands were com- pleted to it, seriatim; after which the tool was exchanged for a round cutter fig. 95 with which the intervening hollows wore made in like manner with the wheel of the… … causes the tool to start a moment before the work, which latter cannot commence its rotations until the wheels have all taken up their individual backlash; the work thus a moment motion- less, the tool at this instant impinges against one side of the strand it had previously cut and to its damage,…
Ornamental turning
Internet Archive · Dr. David M. MacMillan · Public Domain Mark 1.0. Free to use for anything.
