field manual Conventional signs, military symbols, and abbreviations / prepared under direction of the Chief of Engineers Hydraulic turbines and governors (Nov. 1945) / Department of the Army, Office of the Chief of Engineers Stresses and criteria for structural design : Working stresses for hydraulic structures (August1947) / Department of the Army. Office of the Chief of Engineers Embankment (for earth dams) (Oct. 1948) / Department of the Army, Office of the Chief of Engineers Cost estimates : Government estimate of fair and reasonable cost to contractor (March 1949) / Department of the Army. Office of the Chief of Engineers 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 Engineer field manual : parts I-VI : U.S.A. army regulations. military school Engineer school / War Department Training regulations. Corps of engineers : Mechanics of bridge design and strength of materials Military engineering : Water supply / Army Council Military engineering : Demolitions and mining / Army Council