| Year | 1939 |
| Date | 03-Aug |
| Volume | 81 |
| Issue | 1,995 |
| Page | 142 |
| Category | Lathe |
| Part | |
| Title | A Tool-Post |
| Author | |
| Notes | Screw-adjustment Device which saves considerable time. Turning between centres, elevation, section, plan, end view, details, component parts of Lionel McGill's tool-post for his 3 1/2" Drummond lathe, the final stages, testing for correct height |