Chapter 4: The Expansion of American Industry

Between 1860 – 1890 (30 years)-500,000 patents. Name three inventions from 1860 – 1890?-typewriter-sewing machine-phonograph (?) What helped to expand new/old industries?-European/American investors. Standard of Living (?) rose along with productivity. Railroads Improve Transportation. Why was train travel dangerous before the Civil War?-No ... ................
................