Comprises: /1 Correspondence and provisional specifications 14461 for Wing-tip Float application, 1913; /2 Set of drawings relating to application 8118 marked "Chassis used with D.5, D.8 and D.8 bis", 1909; /3 Provisional specifications 26441 for Canard-type aeroplane, 1909; /4 Complete specifications and drawings 11021 for stable aeroplanes, 1909, and a press cutting relating to tail-less planes; /5 Provisional specifications 14980 for aeroplanes with rearward inclined main wings, 1914