Across
- 4. believed that slavery was wrong
- 6. A machine to harvest grain faster
- 7. The first person to think of or make something
- 8. Country the USA bought Louisiana from
- 9. A machine to remove cotton seeds faster
- 10. The most famous of the wagon trails west
Down
- 1. A machine to travel faster on land
- 2. A machine to travel faster on water
- 3. Someone who profits from bringing a new or better good or service to the market
- 5. the right to vote
- 11. Discovered in California in 1848
