Westland Wagtail Westland Wagtail The Westland Wagtail was a prototype British fighter aircraft of the First World War. A single-engined tractor biplane, the Wagtail was a failure owing to the unreliability of its engine, only five being built. The Westland Wagtail was designed by Westland Aircraft of Yeovil in 1917 to meet the Royal Air Force Specification IA for a light fighter with superior performance to the Sopwith Camel. Westland's design team, led by Robert Bruce, the Company's manager and Arthur Davenport, Chief Draughtsman, came up with a design for a small single bay biplane, powered (like the other competitors for the
Sopwith Type 860 Sopwith Type 860 The Sopwith Admiralty Type 860 was a 1910s British biplane seaplane torpedo bomber designed and built for the Admiralty by the Sopwith Aviation Company. First flown in December 1914 the Type 860 was an unswept biplane. The upper wings had a strut braced extension and ailerons were fitted on all four wings. It had twin strut-mounted floats under the fuselage and a float mounted under the tail and each wingtip. Some models were powered by a nose-mounted 200 hp 14-cylinder engine; others used a 225 hp (168 kW) Sunbeam Mohawk engine. Both models utilised a two-bladed propeller.