Royal armoured corps : weapons : Infantry tank, mark II (A 12), armament 2-Pr. gun mark IX or X and Co-Axially Mounted : 303-in : … Machine Gun Handbook (technical) : Vickers .303-in. and .5-in. : machine guns and appurtenances afv Mediums Marks I-III / by N.W. Duncan Handbook for the 303-in vickers machine gun mounted on tripod mounting, Mark IV. April, 1918 Schootstafel voor den houwitser van 15 l. 15 - Koninklijke Landmacht Voorschrift no. 382a Platen behoorende bij het Voorschrift betreffende inrichting en onderhoud van den mitrailleur inf. M.23 Voorschrift betreffende inrichting en onderhoud van den mitrailleur inf. M.23 barr and stroud height and rance finder 2m74 (9-ft.) base, type U.B.2A. on mounting type m.h. A.A. predictor equipment gun junction box A.A. Predictor equipment main junction box Training receiver for Vickers anti-aircraft fire control gear Elevation receiver for Vickers anti-aircraft fire control gear