paper on high-speed tool steel, its manufacture and use / read before The Coventry Engineering Society by J.M. Gledhill pitman's simply explained series Aero-engine theory simply explained / by Coats Mechanical equipment accidents : Motor vehicles / War Department, Corps of Engineers power behind their wings : an account of the part played by the Bristol Aeroplane Company in the development of the air-cooled radial aero-engine in … Instruction in military engineering : Field defences / School of military engineering Instruction in military engineering : Military mining / School of military engineering Military engineering (tentative) Engineer field manual / prepared under the direction of the Chief of Engineers Engineer troops Engineer field manual Emploi de l'armement a bord des engins blindés : Annexe I Royal engineers supplementary pocket book