Irish guards wearing German body armour. Note the captured machine gun Taking ammunition up to the guns, British light railways played a great part in the new advance Guardsmen outside a smashed Hun machine-gun emplacement Watching British guns pounding the Boche Watching British guns pounding the Boche A scene during the new advance. Keeping the guns well supplied. Taking up ammunition over the shell-pocked ground during the recent stormy weather ideal hand book Reloading ammunition Provisional notes on the 30 m/m Aden aircraft gun / comp. by Armament design establishment 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