| Year | 1952 |
| Date | 25-Sep |
| Volume | 107 |
| Issue | 2,679 |
| Page | 409 |
| Category | Locomotive |
| Part | |
| Title | "Co-Co" (5-in. gauge experimental electric locomotive) |
| Author | Bill Worrall (Reading SMEE) |
| Notes | The story of a 5-in. gauge experimental electric locomotive under construction. Semi-exploded view of drive assembly, a few parts for No. 2 bogie (photos by M.H.C.Voake) |