invention Archives - Page 4 of 5 - New England Historical Society

8 Groundbreaking Inventions from the Second Industrial Revolution

Second Great Awakening - Wikipedia

Eli Whitney's Patent for the Cotton Gin

Massachusetts Archives - New England Historical Society

28 Industrial Revolution Inventions

invention Archives - Page 4 of 5 - New England Historical Society

Industrial Revolution: Definition, Inventions & Dates

History of New York City - Wikipedia

Period 4: 1800–1848 (AP US History) Gilder Lehrman Institute of American History