Note 17 — THE LATHE AND ITS USES. (continued 4)
Reading edition
Holtzapffel uses a tool, the plan of which is semicircular, like a small round tool, cutting on front and two side edges; the tool is very narrow and bevelled below.
Reading edition
Holtzapffel uses a tool, the plan of which is semicircular, like a small round tool, cutting on front and two side edges; the tool is very narrow and bevelled below.