| Year | 1949 |
| Date | 27-Oct |
| Volume | 101 |
| Issue | 2,527 |
| Page | 552 |
| Category | Road Locomotive |
| Part | |
| Title | Traction Engines not so Well Known |
| Author | Ronald H.Clark |
| Notes | The Wantage Engineering Co. (general purpose engine, 6 n.h.p. engine), Wm. Weeks & Son (traction engine), Hybrids or "Bitzas", a Burrell-McLaren "hybrid" roller |