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America: Land I Love 10.1-10.2

Teacher: Pamela Green
Horizontales
Developed the reaping machine
Improved the power loom.
What term is defined as a legal right to one's own invention?
Made improvements to the sewing machine.
Developed the first successful steamboat.
Verticales
What city took the lead as the commercial center of the nation as a result of the Erie Canal?
Invented the steel plow.
What was the most important invention for the safety of coal miners?
What caused one and a half million Irish people to immigrate to the United States?
What was the most significant development of the transportation revolution?