| Year | 1920 |
| Date | 13-May |
| Volume | 42 |
| Issue | 994 |
| Page | 460 |
| Category | Nautical |
| Part | |
| Title | An Essay on Rating Rules for Model Yacht |
| Author | Vice-Admiral O.F.Gillett |
| Notes | Length, beam, draught, girth, freeboard, weight, sail area, some mathematical considerations of a rating rule, some remarks on the tendency of measuring different elements, some possible rating rules |