Roman inventions Kiss Frigyes

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Across
  1. 5. - semi-automated device that harvests crops
  2. 6. - prehistoric stone
  3. 8. - greek descent
  4. 9. - late 3rd century to the 7th century)
  5. 10. - concrete objects like stones
  6. 13. - barrier
  7. 14. - soldiers
Down
  1. 1. - building
  2. 2. - a structure with a roof and walls, such as a house or factory.
  3. 3. - a wide way
  4. 4. - wealth
  5. 5. - short smooth-bore gun
  6. 7. - powdery substance
  7. 11. - native of ancient Etruria.
  8. 12. - hard crystalline