:It is believed to have been named for an Indian town located near present day Heard County, Georgia. From its headwaters in the Blue Ridge Mountains of north Georgia, the Chattahoochee flows southwestward as a small, swift running stream through Atlanta before turning south near the Alabama border
Cotton gin- Eli Whitney iron plow- Jethro Wood steel plow- Oliver reaping machine- Cyrus McCormick clothing factory- Francis Lowell sewing machine- Elias Howe Hope that helped :)