-Inventions in the 1800s

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Across
  1. 2. popular and speedy way to travel across the continent on land
  2. 6. quickened making steel and caused a mass production
  3. 10. a time of mass ingenuity and constant flow of new breakthrough inventions
  4. 12. this half of the U.S. is known for their urbanization factors
  5. 16. machine that enabled to produce multiple of the same type of item
  6. 18. pair of pants made by Levi Strauss, an immigrant
Down
  1. 1. known as the creator of the cotton gin and interchangeable parts
  2. 3. came in from other countries to the U.S.
  3. 4. a slim boat that was graceful and quick
  4. 5. a horse-drawn machine that mowed grains
  5. 7. stitched clothes together
  6. 8. carried people and cargo across long distances on water
  7. 9. separates cotton from its fibers and seeds easily
  8. 11. a person leaving their home country
  9. 13. plowed through soil easily
  10. 14. help spread information quickly through wire
  11. 15. helped make multiple spools of thread simultaneously
  12. 17. this half of the U.S. is known for being exclusive mainly to growing crops