| Year | 1937 |
| Date | 18-Mar |
| Volume | 76 |
| Issue | 1,871 |
| Page | 252 |
| Category | Nautical |
| Part | |
| Title | Some Novel Marine Demonstration Models |
| Author | |
| Notes | An Account of Some Simple, but Ingenious Working Models Shown at the Royal Institution to Demonstrate Nature's Methods of Aquatic Propulsion. The model duck, two rubber-driven model fish |