Inventors

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Across
  1. 1. Inventor of the first car
  2. 6. Raised dots and marks; People that cannot see use this language to read
  3. 7. Vaccines
  4. 8. Cotton Gin
  5. 9. Tractors and farming tools
  6. 11. Gravity
  7. 13. Brothers Airplane
Down
  1. 1. Bifocal glasses and lightning rod
  2. 2. Printing press
  3. 3. Apple (iphone, ipod, and mac)
  4. 4. Radio
  5. 5. Bell Telephone
  6. 10. Lightbulb
  7. 12. Steam engine