| Year | 1926 |
| Date | 05-Aug |
| Volume | 55 |
| Issue | 1,317 |
| Page | 123 |
| Category | Nautical |
| Part | |
| Title | Launch Building and Model Engineering |
| Author | A.W.Marshall |
| Notes | Further Notes Concerning Mr. G.F.G.Desvignes. Design for ordinary launch engine, for independent air pump, section of special water-tube boiler, model donkey pump, trunk engines, centrifugal pumping set, geared hydraulic pumping set, tandem compound vertical mill engine |