part 3

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Across
  1. 2. was first used to make cars
  2. 4. where gold was discovered
  3. 5. Spanish cowboy
  4. 8. lab was in Menlo Park, NJ
  5. 9. was the first car Ford built
  6. 11. invented the transformer
  7. 12. type of cattle
  8. 13. the Homestead Act was the _____ land policy in
  9. 15. transcontinental railroad completed here
Down
  1. 1. was the inventor of the telephone
  2. 3. helped early telegraph communication
  3. 6. invented the telegraph wire
  4. 7. popped up because gold was discovered out west
  5. 8. was the first place speech that could be heard
  6. 10. was the federal land policy in 1862
  7. 14. was another word for plains farmers