war department technical manual U.S. rifle, caliber 22, M 1922, M 1922 M I and M 2 / prepared under direction of the chief of ordnance war department technical manual 155-MM gun and carriage M 1 and M1 A 1 : ordnance maintenance war department technical manual Browning machine gun cal. 50, all types : ordnance maintenance war department technical manual 12-inch seacoast matériel : 12-inch mortar M 1912 mounted on 12-inch mortar carriage M 1896 M III war department technical manual Setters, fuze, bracket, M 1916 series : setters, fuze, hand, M 1912 and M 1913 series : ordnance maintenance / prepared under direction of the … war department technical manual Instruction guide : plotting boards M 3 and M 4 war department technical manual Plotting boards for seacoast artillery : ordnance maintenance war department technical manual Battery commander's telescope M 1915 A 1 : ordnance maintenance war department technical manual Telescope mounts M 16 : range quadrant M 3 : elbow telescope M 5 : ordnance maintenance war department technical manual Telescope M 6 and telescope mount M 19 : ordnance maintenance / prepared under direction of the chief of ordnance war department technical manual Flank spotting instrument M 1 : flank spotting rule M 1 : ordnance maintenance war department technical manual Azimuth instrument M 1918 : ordnance maintenance