| Year | 1937 |
| Date | 07-Oct |
| Volume | 77 |
| Issue | 1,900 |
| Page | 358 |
| Category | Nautical |
| Part | |
| Title | A Successful 30 c.c. Model Speed Boat Engine |
| Author | L.Pinder |
| Notes | Transmission end showing contact-breaker, spring plunger oil pump, view of engine with timing cover removed to show spur gears |