Across
- 3. What did Elias Howe invent?
- 8. Who invented the clermont?
- 9. What locomotive did Peter Cooper invent?
- 11. Who invented the water frame?
- 14. Modern refrigerator?
- 15. What was the invention that consisted of wood dipped in sulfur?
Down
- 1. What did the water frame produce?
- 2. What plow did John Deere invent?
- 4. What did Thomas Moore invent?
- 5. Who improved on the sewing machine?
- 6. Who invented the mechanical reaper?
- 7. Was the mechanical reaper used more in the south of the north?
- 10. What invention is used for communication with combinations of dots and dashes?
- 12. What did Walter Hunt invent?
- 13. Engine powered by steam?