- Left view of 8-cm mortar, model 34
- Light Artillery of Gustavus Adolphus
- Light Tank (Airborne) - M22 (Locust) - 37 mm gun - 1943
- Light Tank M24 (Chaffee) - 75 mm gun - 1944
- Light Tank M3A1 (Stuart III) - 37 mm gun - 1942
- Light Tank M3A3 (Stuart V) - 37 mm gun - 1942
- Light Tank Mk VIA - Vickers machine guns - 1937
- Light tank Mk VII, Tetrarch - 2 pounder gun - 1938-1940
- Long Serpentine of Wrought Iron
- M.G. 42
- M.G. 42, showing method of operating barrel extension
- M102 Howitzer
- M102 Howitzer
- M102 Top view
- M249 5.56 mm Machine Gun
- M249 Machine Gun
- M249 Machine Gun exploded view
- Machine for throwing darts
- Machine for throwing stones
- Machine for throwing stones 2
- Machine for throwing stones 3
- Map of Tank Operations, August–November, 1918
- Matchlock
- Medium flame-thrower
- Medium Tank M3A5 (Grant II) - 75 mm gun - 1941
- Medium Tank M4A1 - 76 mm gun -1944
- Medium Tank M4A3 (Sherman IV) - 75 mm gun - 1942
- Method of carrying and packing stick-type grenades
- Method of obtaining elevation
- Method of removing receiver of M.P. 40 from barrel and from magazine hosing
- MG 34 on tripod mount
- Mode of mounting
- Mode of Mounting (2)
- Model of Roman Catapult
- Mons Meg
- Moolik i Meidan
- Mounted Crossbowman, with Cranequin crossbow, and a quarrel in his hat
- Mounted Crossbowman
- Musketeer
- Near Side protect and Giving Point
- New Pattern Eprouvette
- Nordenfeldt Five Barrel Rifle Calibre Machine Gun
- Nordenfeldt Five Barrel Rifle Calibre Machine Gun mounted on ships top
- Nordenfeldt Five Barrel Rifle Calibre Machine Gun on field carriage
- Nordenfeldt Four Barrel 1 inch anti-torpedo boat machine gun
- Nordenfeldt Quick-Firing Six Pounder Shell Gun
- Nordenfeldt Ten Barrel Rifle Calibre Machine Gun
- Nordenfelt-Palmcrantz Gun mounted on Ship's Bulwark
- Norman Crossbowmen
- Old Eprouvette Pendulum
- On guard
- Onager
- Onager (slung)
- Onager (Unslung)
- Panzer
- Pierrier or Paterera
- Positions for the use of the sword
- Powder Mill
- Quarrels
- Quarte