| Year | 1986 |
| Date | 18-Apr |
| Volume | 156 |
| Issue | 3,775 |
| Page | 444 |
| Category | Internal Combustion |
| Part | |
| Title | Stationary Engines in the "Good Old Days" |
| Author | Les Oldridge |
| Notes | Their uses and charms. 4 hp Tangye, a Witte engine, Petter 1 1/2 hp Apple Top engine, Ruston Hornsby APE engine driving 110 volt Higgs dynamo |