Chapter 6

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Across
  1. 4. Invented Kodak Camera
  2. 7. This age brought a surge for inventions
  3. 11. JD Rockefeller work in this industry
  4. 12. Improved the light bulb filament
  5. 13. developed the air brake
  6. 15. Government Granted this to people
  7. 16. person who laid transatlantic telegraph cables
Down
  1. 1. created to standard railroad schedules
  2. 2. allowed smoother tracks
  3. 3. Cornelius Vanderbilt was one of these
  4. 5. improved electric railway
  5. 6. Created the light bulb
  6. 8. Created the telephone
  7. 9. Created the assembly line and mass production
  8. 10. After the civil war these expanded westward
  9. 14. Invented Lubricated cup