Thomas Edison Crossword

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Across
  1. 6. Problem he had
  2. 9. A glowing bulb
  3. 10. Edison's second wife
  4. 11. An early motion picture device
  5. 12. Where he died
  6. 13. Edison's first wife
  7. 14. Inventors are often called this type of smart
Down
  1. 1. Something he always did
  2. 2. A telegraph that can send two messages in each direction
  3. 3. A device that takes pictures
  4. 4. A device that records sound
  5. 5. A telegraph that can send one message in each direction
  6. 7. Edison's first name
  7. 8. Where Edison was born
  8. 10. Code for telegraphs