| Year | 1928 |
| Date | 08-Nov |
| Volume | 59 |
| Issue | 1,435 |
| Page | 442 |
| Category | Model Marine Notes |
| Part | 12 |
| Title | Model Yacht Design |
| Author | "Kappa" |
| Notes | The Guiding Principles (Part 1). Fine bows support, effect of twisted "shelf", determining transverse position of centre buoyancy of a heeled section, balance the section on a knife edge |