| Year | 1933 |
| Date | 14-Dec |
| Volume | 69 |
| Issue | 1,701 |
| Page | 572 |
| Category | Model Marine Notes |
| Part | |
| Title | Safety Devices for Model Speed Boats |
| Author | Edgar T.Westbury |
| Notes | "Safety first", time control devices, mechanical device for switching off engine after a predetermined number of revolutions, the Kodak "Self-timer", circular course safety devices |