| MACHINING A TOOL STEEL V BLOCK |
1942 |
Office of Education (Department of Health, Education, and Welfare) |
21 min |
Filmstrip |
B&W |
Optical sound |
| Machining a Cast Iron Rectangular Block |
1942 |
United States Office of Education |
33 |
16mm |
B&W |
Optical sound |
| Cutting A Keyway On End Of A Finished Shaft |
1941 |
U S Office Of Education |
13 min |
16mm |
B&W |
sound |