technical regulations Fortification : explosives and demolitions / prepared under direction of the Chief of Engineers technical regulations Fortification : principles of field fortification / prepared under direction of the Chief of Engineers technical regulations Fortification : proctected shelters / prepared under direction of the Chief of Engineers technical regulations Fortification : standard types and execution of field fortifications / prepared under direction of the Chief of Engineers technical regulations Fortification : field fortification for artillery / prepared under direction of the Chief of Engineers Agricultural engineering / prep. by the National roster of scientific and specialized personnel Civil engineering / prep. by the National roster of scientific and specialized personnel Manual of field engineering (Royal Engineers) : Bridging and watermanship 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
