Saturday, August 24, 2019
September 28, 2018
1845…Iron ore discovered in Michigan by Marje-Gesick, an Ojibway chief. Sault Ste. Marie canal opens Lake Superior to ships from lower lakes.
1855…Bessemer process revolutionizes steelmaking, making inexpensive steel available to waiting market...
Please register for a free account or log in below to access this content.