| Year | 1904 |
| Date | 27-Oct |
| Volume | 11 |
| Issue | 183 |
| Page | 399 |
| Category | Nautical |
| Part | 5 |
| Title | Model Yacht Architecture |
| Author | W.H.Wilson Theobald |
| Notes | Calculation of Centres. Centre of lateral resistance, centre of gravity of the whole mass, position of C.E. of sails |