august i4, 1918 The Aeroplane 601 … this wonderful glass remains intact in its frame. TRIPLEX' safety GLASS A Proved necessity for Goggles, Wind- Investigate 'Triplex.' Catalogue Mailed Free:— THE 'TRIPLEX* SAFETY GLASS CO., LTD. s hields, Observation Panels, Map Covers. Instrument Protectors, etc., etc. (Reginald Delpech, Managing…
Aeronautics -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
