Military map reading / War Department, Office of the Chief of Staff training manual Topography and surveying / War Department : Map and aerial photograph reading / War Department war department technical manual Fundamentals of artillery weapons field manual Organization and tactics of infantry : the rifle battalion / [War Department] ; prep. under dir. of the Chief of Infantry field manual Defense against chemical attack technical regulations Fortification : underground water and its relation to fieldworks / prepared under direction of the Chief of Engineers technical regulations Fortification : camouflage for all arms / prepared under direction of the Chief of Engineers training regulations Field artillery : gunnery for field artillery / prepared under the direction of the Chief of Field Artillery technical bulletin / war department Plumbing and pipework Field service regulations United States Army 1913 / Office of the Chief of Staff, War Department war department technical manual Auxiliary generator (homelite model HRH-28) for medium tanks M 3 : ordnance maintenance war department technical manual 37-MM aircraft gun matériel M 4