war department technical manual 20-MM automatic gun M3 / War Department Handbook of instructions for the Fairchild Type CG-16 Camera machine gun and accessories / Fairchild Aerial Camera Corporation gun; or, a treatise on the various descriptions of small fire-arms / By William Greener story of the guns / by J. Emerson Tennent treatise on ordnance and armor : descriptions, discussions, and professional opinions concerning the material, fabrication, requirements, capabilities, and endurance of European and American guns for … ordnance memoranda Report of the Board of Officers appointed by special orders no. 108, A.G.O., May 31, 1873 on Gatling guns of large caliber for flank-defense Remarks on rifle guns / E. Baker Original photographs and other illustrations of hand guns / J.H. Mathews 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