WW1 weapons

3. First used by the British Army in 1916 at Flers-Courcelette
4. Place where most soldiers on the Western front fought and lived
6. Dagger fitted to the end of a soldier's weapon
7. Ship that can sail underwater
8. Heavy guns and cannons
10. Hand held explosive weapon. The British called them "Mills bombs".
11. First used by German troops in 1915, this would blast a jet of fire at opposing soldiers
13. These were first used for observing enemy positions
14. Airship used by Germany to bomb cities in England

1. Could fire up to 600 bullets per minute, ... gun
2. Portable weapon that could fire shells at very high trajectory into the opposition
5. Silent weapon used for raiding, trench ...
6. Thick rolls of this wire were placed in front of a position
7. Fragments of a shell blasted out when it explodes
9. Tunnel under the opposition, often filled with explosives
10. Phosgene was the most widely used during the war
12. Long barrelled weapon carried by every infantry soldier