English master of arms : from the twelfth to the twentieth century / J.D. Aylward Handbook of artillery instruments and range-finders Handbook of artillery instruments and range-finders / The War Office : Part 1 Artillery Training Tank training machine gunners handbook : including the Vickers and Lewis automatic machine guns / J. Bostock a.m.r.& o. Instructions for armourers 1931 / by command of the Army Council Field Service Pocket Book Part I. Pamphlet no. 3 A. Ammunition Abbreviations. WO 7162 Infantry training : War / War Office Military engineering : Demolitions and mining / Army Council Military engineering : Accommodation / Army Council employment of machine guns : Organization and direction of fire / General Staff