John Jacob Holtzapffel · digital reprint by www.CircuitousRoot.com · leaf 197
are cutting ends of the drills, and if the corresponding square fillets turned on either side of the plain bead and with it forming the original band, be slightly less than the width of the square ends of the tool, the hemispheres will be distinct and left without any such intervening marginal… … pieces may then remain at either edge between them. When of inconsiderable substance these may often be entirely re- moved by simple brushing with a dry bristle polishing brush, but when larger they are removed by a square ended routing- drill its flat end applied to the top of each, carefully…
Ornamental turning
Internet Archive · Dr. David M. MacMillan · Public Domain Mark 1.0. Free to use for anything.
