-Inventions in the 1800s

2. popular and speedy way to travel across the continent on land
6. quickened making steel and caused a mass production
10. a time of mass ingenuity and constant flow of new breakthrough inventions
12. this half of the U.S. is known for their urbanization factors
16. machine that enabled to produce multiple of the same type of item
18. pair of pants made by Levi Strauss, an immigrant

1. known as the creator of the cotton gin and interchangeable parts
3. came in from other countries to the U.S.
4. a slim boat that was graceful and quick
5. a horse-drawn machine that mowed grains
7. stitched clothes together
8. carried people and cargo across long distances on water
9. separates cotton from its fibers and seeds easily
11. a person leaving their home country
13. plowed through soil easily
14. help spread information quickly through wire
15. helped make multiple spools of thread simultaneously
17. this half of the U.S. is known for being exclusive mainly to growing crops