Industrial Revolution

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Across
  1. 2. girls that worked in harsh conditions and in supervised boarding houses
  2. 4. inventor of the electric telegraph
  3. 6. identical parts that could be in place on one another
  4. 10. the process of which a city grows rapidly
  5. 12. tracks that trains could move on
  6. 13. groups of workers who unite to seek better pay and conditions
  7. 14. tariff on imports designed to protect American Industry
  8. 15. developer of the company Boston Associates
  9. 16. inventor of the system in which people use interchangeable parts
  10. 18. making modern in appearance or behavior
  11. 19. built first water powered textile mill
Down
  1. 1. mechanical system in a factory whereby an article is conveyed through sites at which successive operations are performed on it
  2. 3. act of moving to a foreign country
  3. 5. canal that connected Lake Erie with the Hudson River
  4. 6. revolution that made developments in technology
  5. 7. people who discouraged immigration
  6. 8. invention of a new way of communication
  7. 9. external-combustion engine in which heat is used to raise steam which turn a turbine
  8. 11. invention that increased the number of slaves
  9. 17. social class comprising those who do manual labor or work for wages