Across
- 3. type of power edison supported
- 4. inventor of first practical sewing machine
- 6. brothers who achieved first successful airplane flight
- 7. production method that sped up factory work
- 10. place where wright brothers made their first flight
- 12. #4's business partner who improved and marketed sewing machine
Down
- 1. ford's most famous affordable car
- 2. edison invention that plays recorded sound
- 5. inventor who used assembly line
- 8. invented the telephone
- 9. inventor of practical light bulb
- 11. bell's invention that revolutionized communication