Across
- 3. made upstream travel possible and allowed you to sail without wind.
- 5. helped make clothing in mass quantities
- 8. got their name because they clipped time from long journeys.
- 10. created by connecting lakes and rivers.
- 12. uses different arrangements of short and long signals dots and dashes to represent letters of the alphabet
- 15. developed the steel-tipped plow
- 17. invented the sewing machine
Down
- 1. workers used machines to complete tasks.
- 2. Irish Famine The reason many Irish people immigrated to the United States
- 3. helped cut through hard packed prairie sod
- 4. employers divided jobs into smaller steps.
- 5. creator of the morse code
- 6. employers built factories to bring specialized workers together.
- 7. a work stoppage by employees as a protest against an employer
- 8. McCormick invented the mechanical reaper
- 9. group of workers with the same trade, or skill
- 11. an unfair opinion not based on facts
- 13. a device that used electric signals to send messages
- 14. designed and bult the first American steam-powered locomotive
- 16. unfair treatment