| Year | 2002 |
| Date | 23-Aug |
| Volume | 189 |
| Issue | 4,176 |
| Page | 182 |
| Category | Road Steam |
| Part | 28 |
| Title | Savage's Little Samson in 3in, 4in. (and other) Scales |
| Author | Martin Wallis |
| Notes | Crosshead trunk guide. Marking out, between-centres method, John's clever bit, conventional boring bar, to stay or not to stay, tender reinforcing |