Across
- 5. a period of rapid growth in the speed and convenience of travel because of new methods of transportation.
- 7. proposed the idea of mass producing guns.
- 9. saw that friends in Ilinois had difficulty plowing thick soil with iron plows.
- 10. Hunt invents the saftey pin
- 11. the first full-sized commerical steamboat called the.
Down
- 1. perfected the telegraph
- 2. developed a new harveesting system
- 3. singer made inprovements to howe's design
- 4. diffrant cobmbinations of dots and dashes that repersent each letter of the alphabet
- 6. Built a small but powerful locomotive called the tom thumb
- 8. a device that could send information over wires across great distances