war department technical manual internal combustion engine / prepared under direction of the Quartermaster General Engineering problems manual / Forest C. Dana and Elmer H. Willmarth middle and upper Misssissippi river : Ohio river to Minneapolis : compiled and rev. to dec.31, 1946 under direction of the division engineer upper Mississippi … field engineering pamphlet Pipe mines : Pushing, loading and firing / TheChief of the Imperial General Staff field engineering pamphlet Pipe mines / prepared under the direction of The Chief of the Imperial General Staff Engineering manual for civil works / [War Department : Office of the Chief of Engineers] Engineer D+65 situation and player instructions plus standing operating procedure / prep. and reprod. by the Engineer school, Fort Belvoir, VA Engineering manual for military construction : Transportation facilities training regulations Corps of engineers / War Department Military engineering : (technical training) Military engineering : Bridging / Army Council Military engineering : Water supply / Army Council