| Year | 1923 |
| Date | 30-Aug |
| Volume | 49 |
| Issue | 1,166 |
| Page | 233 |
| Category | Internal Combustion |
| Part | |
| Title | An Internal Combustion Engine of Unusual Design |
| Author | P.H.Sumner |
| Notes | Components from bar steel, side and sectional elevations, cylinder casting, components of small pump suitable for use with |