| Year | 1970 |
| Date | 19-Jun |
| Volume | 136 |
| Issue | 3,395 |
| Page | 591 |
| Category | Correction |
| Part | |
| Title | Winding and Hauling Engines |
| Author | W.J.Hughes |
| Notes | Marshall winding gear, Paxman's "Improved" winding and hauling gear, Yates and Thorn of Blackburn, general proportions |