- M102 Howitzer
- M102 Howitzer
- M102 Top view
- Sighting the M102 Howitzer
- 4.7 inch. Breech closing and firing gear
- 5 Inch R.F. gun (showing breech mechanism)
- 5 inch Rapid-fire gun (Pedestal Mount.)
- An aeroplpane in war
- Battleplanes convoying photographing aeroplanes
- Hand Grenade No. 7. and Ball Hand Grenade
- Hand Grenade No. 1
- Hand Grenade No. 5
- Aeroplanes attacking an airship from above
- Bomb-releasing mechanism
- Sea-plane to carry a crew of seven
- Sopwith Military Biplane