Industrialization Unit Crossword Puzzel

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Across
  1. 4. Cigar
  2. 6. management
  3. 9. biological theories
  4. 12. oil company
  5. 13. conecting cities
  6. 14. workers of the world
  7. 16. iorn
  8. 17. typewriter
  9. 19. federation of labor
  10. 20. secretary
  11. 21. coal fields
Down
  1. 1. phone
  2. 2. Railroad cars
  3. 3. suprem court
  4. 5. illegal trust
  5. 7. lightbulb
  6. 8. railroad brotherhoods
  7. 10. More money
  8. 11. merging
  9. 15. Great strike
  10. 18. drill