| Year | 1926 |
| Date | 29-Apr |
| Volume | 54 |
| Issue | 1,305 |
| Page | 466 |
| Category | Practical Letters from Our Readers |
| Part | |
| Title | A Lathe Overhead |
| Author | E.A.A. |
| Notes | p.p. George Adams. Daigarams illustrating the effect of horizontal and vertical lead to pulleys of overhead |