pitman's simply explained series Flying simply explained : a simple explanation of the general procedure of flying a light aeroplane / by Malcolm Logan télégraphie sans fil et les ondes électriques / par J. Boulanger, G. Ferrié Manuel élémentaire de télégraphie sans fil : théorie : installation d'un poste : matériel et réglage / C. Tissot Air navigation : British empire edition / by P.V.H. Weems ; ed. by Arthur J. Hughes and P.F. Everitt air publiction Flying training manual : Landplanes / Air Ministry Military operations : France and Belgium 1914-1918 : 8th August - 26th September, the Franco-British offensive / ed. by James E. Edmonds / J.E. Edmonds united states strategic bombing survey reduction of Wake Island / [ed. by the] Naval Analysis Division Prayer book for Jewish members of H.M. Forces royal dutch shell research and development reports Electrostatics in the petroleum industry : the prevention of explosion hazards / ed. by A. Klinkenberg and J.L. van der Minne Fortification : its past achievements, recent development, and future progress / by George Sydenham Clarke We jumped to fight / by Edson D. Raff Instruction in military engineering : Field defences / School of military engineering