Across
- 3. Separated grain from the wheat stalks
- 6. Made it possible to print newspapers fast and cheap
- 9. Helped create a large american rubber industry
- 11. Harvested as much when in a day as 5 could with old farming methods
- 14. Made by Elias Howe in 1814, improved on by Isaac Singer, Used to make ready to wear clothes
- 15. invented the steam cylinder rotary press
- 17. More durable plow that could have its parts replaced when broken
- 18. Came about through creation of tracks, steam powered locomotives
- 19. Helped the army produce rifle parts, critical to the construction of the sewing machine
- 20. Short lines to longer lines, Trunk lines
Down
- 1. Discovered how to vulcanize rubber
- 2. 1844 Samuel F. B. Morse Connected and spread the communications network to most of the country with wires
- 4. new farming technology led to an increase in it
- 5. Created the Reaper and thresher
- 7. Led to dietary change in america, heated homes and allowed more efficient cooking
- 8. Greatest construction process in the U.S. It connected the Great Lakes with the Atlantic Ocean,cut transport costs by about 90%
- 10. Eli whitney and Simeon North, parts that are identical and can be used for various things
- 12. Used for cutting screws and other metal parts
- 13. invented in 1807 by Robert Fulton. Allowed boats to travel both down and up rivers
- 16. New farming methods required...