| Year | 1951 |
| Date | 03-May |
| Volume | 104 |
| Issue | 2,606 |
| Page | 564 |
| Category | Locomotive |
| Part | |
| Title | Twin Sisters. Two 5-in. gauge locomotives, exactly alike externally but very different internally |
| Author | J.I.Austen-Walton |
| Notes | Back view of Mr Edd's model feed pump, front view, other queries, extra care dept., the big problem, thank you so much |