| Year | 1953 |
| Date | 11-Jun |
| Volume | 108 |
| Issue | 2,716 |
| Page | 702 |
| Category | Lathe |
| Part | |
| Title | Bringing It Up To Date. Unit countershaft for an M.L.4 |
| Author | Terry Aspin |
| Notes | A digression, details and dimensions of the bearing arm, side and front elevations, a marked improvement, leadscrew hand-wheel and pattern, cross-slide extension bracket |