| Year | 1944 |
| Date | 23-Mar |
| Volume | 90 |
| Issue | 2,237 |
| Page | 271 |
| Category | Nautical |
| Part | |
| Title | A Small Double H.P. Cylinder Launch Engine |
| Author | Geo. Gentry |
| Notes | Based on the designs of the late G.S.G.Desvignes. End elevation of head end, plan of bedplate, underside of pattern of bedplate, the valve and motion |