| Year | 1973 |
| Date | 07-Dec |
| Volume | 139 |
| Issue | 3,478 |
| Page | 1,174 |
| Category | Internal Combustion |
| Part | |
| Title | Watching the wheels go round (Horizontal gas engines) |
| Author | "Chuck" |
| Notes | No sparks, what! No castings? Shedding its working parts in all diections! There must be a moral somewhere! A well equipped workshop (produces a small model!), a good deal of water |