| Year | 1949 |
| Date | 21-Jul |
| Volume | 101 |
| Issue | 2,513 |
| Page | 88 |
| Category | Road Locomotive |
| Part | |
| Title | Traction Engines not so Well Known |
| Author | Ronald H.Clark |
| Notes | Alfred Dodman & Co. (three-shaft engine of 1872), main dimensions of Davey, Paxman traction engines, Durham and North Yorkshire Steam Cultivating Co., Eddington & Steevenson |