new drill regulations United States army (FM 22-5, leadership, courtesy, and drill, febrary 1946) including marksmanship caliber .30MI rifle, caliber .30 M1903 rifle (Springfield), caliber … Drill regulations for machine-gun organizations, Cavalry. 1910 Tentative cavalry drill regulations / United States Army Tentative cavalry drill regulations / United States Army Drill regulations for cavalry [for the] United States Army Instruction for field artillery, prepared by a board of artillery officers, consisting of / WM.H.French, WM. F. Barry, H.J. Hunt, to which is added The …