Jhe Aeroplane. February 20, 1913- … Front View of the Sopwith Biplane. carry the whole weight of the machine, the lifting cables are fitted in duplicate to bolls held in double shear. large span biplane, with two stepped floats placed catamaran The control is by means of a warp wheel in the middle of fashion and a tail elevator…
Aeronautics -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
