| Year | 1933 |
| Date | 30-Nov |
| Volume | 69 |
| Issue | 1,699 |
| Page | 526 |
| Category | Model Marine Notes |
| Part | |
| Title | Two New Model Boat Engines |
| Author | Henry Greenly |
| Notes | A design for a single-cylinder glandless valve model marine engine, crankshaft and eccentric, connecting rod, valve and valve gear, means of circulating oil in crank case, a new oscillating model, the trunnion, exhaust and trunnion bearing, steam end trunnion bearing, crank web, the experimental oscillating engine (3-cylinder paddle-steamer by Bassett-Lowke) |