Thomas Edison's Inventions

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Across
  1. 5. A tool that counts votes
  2. 7. A machine that records sound
  3. 8. An early motion picture device
Down
  1. 1. A glowing light machine
  2. 2. A telegraph that goes sends one message in each direction
  3. 3. A telegraph that goes sends two messages in each direction
  4. 4. A communication device
  5. 6. A family TV show