| Year | 1921 |
| Date | 03-Nov |
| Volume | 45 |
| Issue | 1,071 |
| Page | 371 |
| Category | Aeronautical |
| Part | |
| Title | Real Model Aeroplanes: Their Design and Construction |
| Author | A.B.Clark |
| Notes | Model "Parasol" monoplane by Mr Jackson, model biplane by Mr Colebatch, objects of design, types of machine, general considerations, performance, modifications, conclusion |