| Year | 1940 |
| Date | 22-Feb |
| Volume | 82 |
| Issue | 2,024 |
| Page | 186 |
| Category | Nautical |
| Part | |
| Title | A Twin-Cylinder Marine Engine |
| Author | E.E.Hughes |
| Notes | View of engine showing oil & steam separator drum, plan view showing steam and exhaust piping, hand pump for the model steam pinnace "Hood", view from pump end showing motion details, mechanical boiler feed pump, end view, part sectional elevation, clutch |