Subdeacon Joe Posted August 19, 2016 Posted August 19, 2016 http://www.basiccarpentrytechniques.com/Manufacturing/Screw-Thread%20Cutting%20Since%201480/Screw-Thread%20Cutting%20Since%201480.html Figure 3.—Small thread-cutting lathe which was made to be held in a vise during use. It was found as shown here, with only the operating crank missing. The overall length is approximately 12 inches, depending on the adjustment of parts. (Smithsonian photo 46525B.)
Recommended Posts
Archived
This topic is now archived and is closed to further replies.