Across
- 5. increased need for more land and slaves in the south
- 6. It improved the efficiency of making clothes
- 8. longest railroad that went across the US
- 11. Mowed wheat and other grains and was very effecient for farmers
- 12. It improved the way of transporting goods across the ocean, they were very fast.
- 14. most important technique for making steel in the nineteenth century
- 15. it improved transportation and need many laborers to build
Down
- 1. used water power instead of manual labor.
- 2. enabled an individual to produce multiple spools of threads simultaneously.
- 3. inventor how made the cotton gin and interchangable parts
- 4. allowed unskilled workers to make items in bulk for cheap.
- 7. many ineventions were made and used efficiently
- 9. was made by Samuel F.B. Morse and greatly improved communication
- 10. broke up tough soil without clumps of soil getting stuck to it.
- 13. It was a boat that turned steam into energy