| Year | 1957 |
| Date | 23-May |
| Volume | 116 |
| Issue | 2,922 |
| Page | 733 |
| Category | Stationary Engine |
| Part | |
| Title | A Model Gas Engine |
| Author | H.F.Spurr |
| Notes | 1907 engine. Camshaft arrangement, general view, flywheel keyways, built-up crankshaft, valve gear and governor, the sideshaft, the cams, bed elevation and plan. connecting rod, the governor, the ignition, history of the engine |