The Aeroplane March 7, igi/ 639 … rRQiei ROOFING SHOULD be USED on HANGARS "ROK" Roofing is best because it is safest. It minimises fire risk, gives an equable tem- perature, and is absolutely weather-proof. Our Belfast Lattice Girder Roofs are cheap, light and strong, and AIRCRAFT CO. LT? can be constructed to give a 100 ft. Clear…
Aeronautics -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
