Unique Historical Inventions

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Across
  1. 3. – Device that tells the time of day using the position of the sun
  2. 7. – Loom that uses punch cards to control the pattern being woven
  3. 8. – Ancient instrument for solving problems related to time and the position of the stars
  4. 9. – Device used in steelmaking
  5. 10. – Mechanical model of the solar system
Down
  1. 1. – System for sending messages over long distances using Morse code
  2. 2. – Early mechanical device for performing arithmetic calculations
  3. 4. – Writing instrument made from a bird's feather
  4. 5. – Mechanical device for typing text
  5. 6. – Early device for recording and playing back sound