| Front | What did Cyrus McCormick invent? |
|---|---|
| Back | The mechanical reaper. |
Tags: 9, chapter
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Cities spring northwest railroads. they rives served spots eastern
Previous card: Urban life crowded housing poor sanitation lots disease
Up to card list: AP US History