| Year | 1922 |
| Date | 10-Aug |
| Volume | 47 |
| Issue | 1,111 |
| Page | 141 |
| Category | Practical Letters from Our Readers |
| Part | |
| Title | Aero-Model Measurements |
| Author | A.B.Clark |
| Notes | Hon. Technical Secretary, London Aero-Models Association. Dimensioned sketch of main plain with dihedral angle |