| Turning Brass With Hand Graver, Pt 2 |
1949 |
U S Veterans Administration |
|
16mm |
|
sound |
| Turning Brass With Hand Graver, Pt 1 |
1949 |
U S Veterans Administration |
|
16mm |
|
sound |
| Truing Balance Wheels |
1949 |
U S Veterans Administration |
|
16mm |
|
sound |
| Sharpening Screwdrivers And Tweezers |
1949 |
U S Veterans Administration |
|
16mm |
|
sound |
| Sharpening Hand Gravers |
1949 |
U S Veterans Administration |
15 min |
16mm |
|
sound |
| Screws And Plates |
1949 |
U S Veterans Administration |
|
16mm |
|
sound |
| Removing And Replacing Balance Wheel Screws |
1949 |
U S Veterans Administration |
|
16mm |
|
sound |
| Poising Balance Wheels |
1949 |
U S Veterans Administration |
|
16mm |
|
sound |
| Eye Loop Holder |
1949 |
U S Veterans Administration |
|
16mm |
|
sound |