| Year | 1951 |
| Date | 15-Mar |
| Volume | 104 |
| Issue | 2,599 |
| Page | 343 |
| Category | Photographic |
| Part | |
| Title | Recording the Result (Photography) |
| Author | L.C.Mason |
| Notes | Taken much too close and much further away, lathe self-act knock-out gear, general view of home-made lathe |