| Year | 1915 |
| Date | 24-Jun |
| Volume | 32 |
| Issue | 739 |
| Page | 535 |
| Category | Nautical |
| Part | |
| Title | Model Power Boat Notes |
| Author | |
| Notes | An interesting model (Of the Rotterdam Dock Works in Kensington Museum), stern tubes (a simple stern tube gland, improved stern tube gland, a thrust block) |