The Aeroplane March 22, 1916 … The above illustration shows how a Triplex Safety Glass Observation Panel behaved although the aeroplane it was fitted into was completely wrecked. N.B. — Triplex Safety Glass for Motor Windscreens and Windows, Aircraft Windscreens, Goggles, &c. THE TRIPLEX SAFETY GLASS CO., LTD. Contractors to…
Aeronautics -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
