| Year | 1951 |
| Date | 03-May |
| Volume | 104 |
| Issue | 2,606 |
| Page | 575 |
| Category | Road Locomotive |
| Part | |
| Title | A Battery-Driven Traction Engine |
| Author | |
| Notes | A simple traction engine built by J.C.Hool from cocoa tins, "Messrs T.Inne & S.Older " (photo by The Florence Studio Ltd.) |