7101-044 Tenon machine. About 16" long with 10" metal handle, body is cage-like with rod through middle, turned by handle, and hollow auger on end that cuts tenon. The tenon is held at the end by a circle shaped clamp that's tightened by a small handle. Marked with numbers 3 and 7 on body but no other markings. Unusual. Good 50-100 (MGE036)