| Year | 1915 |
| Date | 30-Sep |
| Volume | 33 |
| Issue | 753 |
| Page | 289 |
| Category | Nautical |
| Part | |
| Title | Model Yacht Designing |
| Author | W.J.Daniels |
| Notes | Scale drawing of the lines of "Columbia" (twice the successful defender of the America Cup) showing the perfect harmony in the character of the cross section in the fore & aft body, diagram showing the variation of area of the in & out wedges, diagram illustrating why the C.E. must be placed forward of the C.L.R., showig the advantage of Marconi rig when close hauled |