Army extension courses. Special text : Machine guns / prep. under the dir. of the Chief of Cavalry for use with the Extension Course of … Handbook for the 303-in : vickers machine gun and tripod mounting, mark IV Modern guns and gunnery : a practical manual for officers of the horse, field and mountain artillery / by H.A. Bethell Antiaircraft matériel for machine guns : service handbook / prep. by the Office of the Chief of Ordnance, November 1919 One-pounder (37 mm.) semi-automatic gun, mark C, and carriage, mark A Light guns for A.P.C.'s and anti-aircraft : bibliography / W.G. van Voss ideal hand book Reloading ammunition Provisional notes on the 30 m/m Aden aircraft gun / comp. by Armament design establishment beginselen der algemeene scheikunde / Jan Willem Gunning Report of the Royal Commission on the Bren machine gun contract / H.H. Davis field manual 37-mm gun, antitank M3 / War Department Antiaircraft artillery : service of the piece 37-mm antiaircraft gun - USA Coast Artillery Field Manual, FM 4-140