Review part 3

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Across
  1. 3. Spanish cowboy
  2. 5. the federal land policy in 1862
  3. 7. first used to make automobiles
  4. 11. was the first place speech could be heard
  5. 12. invented transformer
  6. 13. where the transcontinental railroad was built
  7. 14. Inventor of the telephone
  8. 15. Helped early telegraph communication
  9. 16. lab was in Menlo Park, NJ
Down
  1. 1. Cyrus Field invented the
  2. 2. the first car Ford built
  3. 4. where Gold was discovered
  4. 6. time zones created to help create consistency in
  5. 8. another word for plains farmers
  6. 9. type of cattle
  7. 10. railroads created