Royal armoured corps : weapons : Heavy machine gun (besa 15-mm, mark I) Royal armoured corps : weapons : Ordnance Q.F. and S.A. 6-Pr. gun Royal armoured corps : weapons : Daimler armoured car, mark I Royal Armoured Corps : weapon training : Correction and use of compasses in vehicles Royal Army Service Corps training memorandum : No.1 Royal Artillery training memorandum : No. 8 Royal Artillery training memorandum : No. 12 work of the Royal Engineers in the European war, 1914-19 / Royal Engineers Institute : Bridging Report of the Royal commission appointed to inquire into the system under which patterns of warlike stores are adopted and the stores obtained and passed … royal Danish news department / Hjalmar Friis war in the air : being the story of the part played in the great war by the Royal Air Force : Vol. III war in the air : being the story of the part played in the great war by the Royal Air Force : Vol. VI
