| Year | 1907 |
| Date | 04-Apr |
| Volume | 16 |
| Issue | 310 |
| Page | 314 |
| Category | Lathe |
| Part | |
| Title | An Overhead Gear for 3 1/2-in. Drummond or Other Lathe |
| Author | T.Goldsworthy Crump |
| Notes | Bracket for carrying frame, detail of frame, arrangement attached to 3 1/2" Drummond lathe, movable bracket, pulleys |