| Year | 1936 |
| Date | 12-Mar |
| Volume | 74 |
| Issue | 1,818 |
| Page | 246 |
| 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. |