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 Aichi Aircraft Company (Aichi Kokuki KK) : corporation report no. 5 (airframes and engines) / United States Strategic Bombing Survey training regulations Corps of engineers / War Department Military engineering : Bridging / Army Council Military engineering : Water supply / Army Council Carriage of engineer equipment by air / prep. under the direction of the Chief of the Imperial General Staff and with the approval of the …