The civil war weapons and weapon vocabulary

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Across
  1. 2. The thing that shoot projectiles in the air.
  2. 4. The only machine gun used in the civil war.
  3. 6. Mostly on boats in on the union side of the war.
  4. 7. Most Common generic weapon in the civil war.
  5. 8. A explosive hand device.
  6. 9. A explosive trap usually placed ahead of a battle.
Down
  1. 1. Most used rifle in the civil war.
  2. 3. A platform allowing a cannon ,etc.to be fired over a wall but protect a person.
  3. 5. A weapon that automatic and shoot till something stops it from shooting.