1913-1917 Sir W.G. Armstrong Whitworth and Co.
Armstrong Whitworth 'Sissit'
Prototype for small scout and fighter, 1914
Armstrong Whitworth F.K.2
Prototype for the F.K.3, 1915
Armstrong Whitworth F.K.3 'Little Ack'
Scout, 1915
Armstrong Whitworth F.K.4
Gondola for R.A.F. blimps, probably 1915
Armstrong Whitworth F.K.5
'Gunship', probably 1915
Armstrong Whitworth F.K.6
'Gunship', probably 1915
Armstrong Whitworth F.K.7
Scout, 1916
Armstrong Whitworth F.K.8
Scout and bomber, 1916
Armstrong Whitworth F.K.9
Scout and bomber, development of the F.K.8, 1917
Armstrong Whitworth F.K.10
Quadraplane fighter, 1916
Armstrong Whitworth F.K. (?)
Fifteen winged design, number unknown (no F.K.11), 1916
Armstrong Whitworth F.K.13
Scout and bomber, development of the F.K.8, 1917
