Year | 1910 |
Date | 05-May |
Volume | 22 |
Issue | 471 |
Page | 411 |
Category | Aeronautical |
Part | |
Title | Model Aeroplane Notes |
Author | "Aerophile" |
Notes | A new way of making screw propellers, another way of making ball-bearings, a fine flier, model aeroplanes in parks |