Army extension courses. Special text : Theory of flight, lighter-than-air / prep. under the dir. of the Chief of the Air Corps for use with … Army extension courses. Special text : Supply / prep. under the dir. of the Quartermaster General for use with the Army Extension Courses Army extension courses. Special text : Industrial mobilization : (procurement planning office of The Assistant Secretary of War) / prep. by the Planning Branch, Office … Army extension courses. Special text : Machine guns / prep. under the dir. of the Chief of Cavalry for use with the Extension Course of … army regulations. military education Army extension courses / War Department Army extension courses. Special text : Administration / prep. under the dir. of the Adjutant General training manual Carpentry for military specialists : General carpenter / United States Army structures series Civilian defense : protective construction / prepared by the War Department training regulations Weapons / War Department : Browning machine gun, caliber .30, model of 1917 / War Department Fuel distribution and storage : Coal storage / War Department. Office of the Chief of Engineers Fuel distribution and storage : Tank farms and transferpipe lines for liquid petroleum products / War Department. Office of the Chief of Engineers Transportation facilities : Roads, walks and open storage areas / War Department. Office of the Chief of Engineers
