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- Field Artillery
- 36-inch searchlight and controller
- 5 inch R.F. gun and breech mechanism
- An assembled mine
- Block swings free to right of gun
- Breech in normal position—closed
- Frankford arsenal 21-second combination fuse
- Frankford arsenal centrifugal fuses
- 36-inch searchlight and controller
- Frankford arsenal time percussion or combination fuse - Model 1900
- boat-telephone
- rotating crank-catch turned 90°
- the block released
- Model of Roman Catapult
- Hunters with crossbows
- Crossbowman, about 1430
- Hunters with crossbows
- Norman Crossbowmen
- A ship of war, wth crossbowmen
- Crossbowman approaching game
- A store of crossbow bolts, shafts and heads
- Different forms of crossbow bolts
- Crossbowmen
- Shooting rabbits with the crossbow
- Archer and Crossbowman of about 1370
- Crossbowmen practising at the target
- Mounted Crossbowman
- Crossbowmen killing Deer and Wild Boars
- Mounted Crossbowman, with Cranequin crossbow, and a quarrel in his hat
- Anelaces
- Arbalester
- Arbalest
- 'Britain's Sure Shield'
- General Arrangement of Mark V. Tank—Sectional Elevation
- General Arrangement of Mark V. Tank—Sectional Plan
- General Arrangements of Mark V. Tank—Front View
- Map of Tank Operations, August–November, 1918
- Diagram Showing Adaptation to the 'Large-Wheeled Tractor' Idea
- M249 5.56 mm Machine Gun
- M249 Machine Gun exploded view
- M249 Machine Gun
- Allonge
- The Bayonet Exercise
- The Cavalry man making point to the right
- The Situation of the Cavalry man on the near side
- Front View of the Guards
- Near Side protect and Giving Point
- On guard
- Quarte
- The Cut and Thrust in Quarte
- The Cut of the Cavalry
- The Head guarded against any cut
- Positions for the use of the sword
- 33
- 40
- 48
- 50
- Technique of Roman soldier
- 8 cm Mortar Shell
- 30.12.2021 20.39.19 REC