| Year | 1952 |
| Date | 19-Jun |
| Volume | 106 |
| Issue | 2,665 |
| Page | 788 |
| Category | Nautical |
| Part | |
| Title | Two Model Marine Engines |
| Author | Geo. A.Nurthen |
| Notes | (Photographs by R.Hobbs). Valves, tappets, camshaft, cams, general arrangement of cylinder block, crankshaft, lubrication, carburettor, ignition, water circulating pump |