| Year | 1976 |
| Date | 15-Oct |
| Volume | 142 |
| Issue | 3,547 |
| Page | 1,014 |
| Category | Portable Engine |
| Part | 4 |
| Title | 1 1/2 in. scale Marshall Portable Steam Engine |
| Author | W.J.Hughes |
| Notes | Separate valve chest, workshop equipment, hand tools, portable by O.Morley, Robey "Colonial" portable by donald Gale, boiler making, the Rodney attachment, larger sizes |