140 H.P. R.A.F. engine no. 944 W.D. No. 4811, with exhaust manifold, two exhaust pipes, carburettor and cowling
140 H.P. R.A.F. engine no. 944 W.D. No. 4811, with separated parts: exhaust manifold; two exhaust pipes; carburettor; engine cowling; and sectioned throttle valve, attached to cast steel fuel pipe, unsigned, England, 1915-1920