Across
- 3. allowed for long-range communication
- 7. when cities couldn't maintain all of the immigrants coming into the U.S.
- 9. building housing large amounts of people
- 10. the first product made by interchangeable parts
- 11. this increased when more jobs were available in the U.S. due to the industrial revolution
- 12. the revolution that occurred from 1760-1840
- 13. a machine which picked cotton faster than by hand
Down
- 1. many workers would use interchangeable parts to create multiple of one item in a line
- 2. transported people long distance shortly
- 3. the main thing that cotton made
- 4. the largest group of immigrants in the U.S.
- 5. language used by the telegraph
- 6. invented interchangeable parts and the cotton gin
- 8. the growth of cities
