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