Roman inventions Szikszai János

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Across
  1. 2. Architectural element
  2. 3. construction material
  3. 4. metal alloy
  4. 9. portable handheld calculator
  5. 10. distance measurement device in a car
  6. 11. Ancient mining method
  7. 13. glass forming technique
  8. 14. vertical structure
Down
  1. 1. British English Outdoor Venue
  2. 5. agricultural equipment for harvesting
  3. 6. Crystal of potassium alum
  4. 7. Carving method
  5. 8. agricultural equipment
  6. 11. central heating system
  7. 12. decorative technique for solid surfaces