| Year | 1936 |
| Date | 13-Feb |
| Volume | 74 |
| Issue | 1,814 |
| Page | 155 |
| Category | Nautical |
| Part | |
| Title | A Model Launch-Type Engine. Working or Showcase Model |
| Author | J.N.Maskelyne |
| Notes | A design suitable for the construction of either a working model or one for the show-case. Turned crankshafts, a crankshaft for turning from the solid |