An Every-So-Often Crossword

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Across
  1. 2. the place where coal was acquired
  2. 3. an old fashioned tollbooth
  3. 5. this new invention change transportation forever
  4. 7. popular form of transportation at the time
  5. 9. the president at the beginning of the industrial revolution
  6. 10. where the revolution began
Down
  1. 1. the process of making something industrial
  2. 4. these parts could be switched out and still preform the same job
  3. 6. the most common kind of factory
  4. 8. the material needed for steam engines