Across
- 4. electriccurrents in a series of coded messages
- 5. train that had speed, efficiency, ease
- 7. Entrepreneur for transatlantic cable
- 10. Developed the first successful steamboat
- 12. Used nitrous oxide to ease pain
Down
- 1. event in the 1840s that caused widespread starvation in Ireland.
- 2. Invented the telegraph and Morse code
- 3. Improved the power loom
- 6. Invented the steel plow
- 8. Legal rights to inventions.
- 9. Express horse mail service available
- 11. The major mode of transportation for crops
- 13. First woman physician