Ecole de ponts pour voies ferrées-charpentes : Vol. 2 Engineer field manual : parts I-VI : U.S.A. United States Armed Forces Institute catalog / United States Armed Forces Institute (USAFI) Instruction in military engineering : Military bridging and use of spars / School of military engineering civil defence handbook Rescue / publ. for the Home office and Scottish home department Infantry drill regulations, United States Army : Special edition with interpretations by the President of the Tactical Board Parachute Manual Ecole de ponts pour voies ferrées-charpentes : Vol. 1 Ordnance field guide / W.C. Farmer : Vol. 2 Ordnance field guide / W.C. Farmer : Vol. 3 Télégraphie militaire : aérostation militaire : pigeons voyageurs : service de génie : ed. mise à jour des textes en vig. jusqu'au 15 août 1904 air raid precautions memorandum Rescue parties and clearance of debris / issued by the Home Office (A.R.P. Department)