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April 1, 2024
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feb 21, 1855 - 1855 The Bessemer Method for processing steel is invented.

Description:

Henry Bessemer invents a process for making steel out of iron. Having a way to make steel more quickly and more cheaply helps the production of building and leads to the growth of cities.

Added to timeline:

Date:

feb 21, 1855
Now
~ 169 years ago