war department technical manual Quadrant sights, M 1917, M 1917 A 1, M 1918, and M 1918 A 1 : ordnance maintenance/ prepared under direction of the chief of … war department technical manual Telescope mount M 25 (for 4,5-inch gun carriage M 1 and 155-mm howitzer carriage M 1) : ordnance maintenance war department technical manual Panoramic telescope M 8 : ordnance maintenance war department technical manual Telescope mounts M 20 : ordnance maintenance war department technical manual Panoramic telescope M 1 and telescope mount M 3 : ordnance maintenance war department technical manual Instruction guide : stereoscopic tester M 1 A 1 war department technical manual Sight, M 1901 (french) : ordnance maintenance war department technical manual Angle of site instrument, M 1917 : ordnance maintenance war department technical manual Azimuth instrument M 1918 and M 1918 A 2 : ordnance maintenance war department technical manual Aiming circles, M 1, M 1918 (french), M 1916, and M 1916 M 1 : ordnance maintenance / prepared under direction of the chief of … war department technical manual Instruction guide : instrument repairman war department technical manual Auxiliary generator (homelite model HRH-28) for medium tanks M 3 : ordnance maintenance