training regulations Cavalry : the cavalry machine-gun platoon / prep. under direction of the Chief of Cavalry - United States War Department Training Regulations TR 425-70 lubricants & friction report Wear of gun barrels by copper bands / D. Tabor [and] H.W. Worner - Section of Lubricants & Bearings Serial no. A 44 Materiel instruction memorandum : The Firing Battery 155mm Gun M1 Thompson submachine gun caliber .45, M1928A1 - USA Basic Field Manual, FM 23-40 BSA .5 inch calibre (12.7 mm.) automatic and semi-automatic machine gun Submachine Gun Caliber .45 inch, M3. FM 23-41 Browning Machine Gun, Caliber .30 inch, HB, M1919A4, Ground. FM 23-45 Browning Machine Gun Caliber.30 inch, HB. M1919A4. Mounted in Combat Vehicles. FM 23-50 - USA Basic Field Manual, FM 23-50 Browning Machine Guns, Caliber .30 inch, M1917A1, M1919A4, and M1919A6 - USA Voorschrift, Field Manual, 23-55 Browning machine Gun, Caliber.50 inch. HB. M2. FM 23-65 37 mm. Gun Antitank M3. FM 23-70 75 mm. Tank Gun M2. (Mounted in Medium Tank M3). - USA Voorschrift Field Manual 23-95