No Image Lot 107 VERY RARE 1923 750cc DOUGLAS LIGHT AEROPLANE ENGINE, PROPELLER DRIVE HOUSING AND CUT DOWN PROPELLER 107VERY RARE 1923 750cc DOUGLAS LIGHT AEROPLANE ENGINE, PROPELLER DRIVE HOUSING AND CUT DOWN PROPELLER Richard Edmonds Auctions 107. VERY RARE 1923 750cc DOUGLAS LIGHT AEROPLANE ENGINE, PROPELLER DRIVE HOUSING AND CUT DOWN PROPELLER Engine No. OE 1A 281 750cc Douglas ... Add to watchlist Live