| Year | 1949 |
| Date | 18-Aug |
| Volume | 101 |
| Issue | 2,517 |
| Page | 220 |
| Category | Road Locomotive |
| Part | |
| Title | Traction Engines not so Well Known |
| Author | Ronald H.Clark |
| Notes | C.J.R.Fyson (traction engine No. T4), Harvey & Williams (8 n.h.p. engine), Holmes & Sons, J. & F.Howard ("Farmer's Engine", line drawing showing plan) |