Agricultural engineering / prep. by the National roster of scientific and specialized personnel Civil engineering / prep. by the National roster of scientific and specialized personnel Manual of field engineering (Royal Engineers) : Bridging and watermanship engineering series Modern French artillery (The St. Chamond, De Bange, Canet, & Hotchkiss systems), with illustrations of French warships / by James Dredge professional papers of the corps of engineers, u.s. army Report upon experiments and investigations to develop a system of submarine mines for defending the harbors of the United States / submitted to the Board … Blasting: a handbook for the use of engineers and others engaged in mining, tunnelling, quarrying, [etc.] / O. Guttmann 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]