Across
- 4. maker of the steel plow
- 6. train roads
- 8. made sewing eaiser
- 10. clean cotton seeds automatically
- 12. less human power to spin threads
- 13. made steel faster
- 14. sent message across long distances
- 15. automatic textile maker
Down
- 1. maker of the steam boat
- 2. horse drawn harvester
- 3. fastest trade ship
- 5. maker of the cotton gin
- 7. first boat to move on its own
- 9. horse drawn plow
- 11. make more identical parts