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david ricardo
small pox by british to first nations but that had happen in 1763
Japan:)
Japan.
Garrett Morgan of the United States was given a patent for a real gas mask in the early 1900s. There were two brothers in the 1800s who invented smoke masks but they did not work for gas. So they did not get credited with making the gas mask as Garrett Morgan has been. See the related links below.
I changed everything
Between the 1800s and the 1900s
what are some there inventions in 1800s-1900s
Between the 1800s and the 1900s
between late 1800s and early 1900s
1900s
1800s. I read it in a book.
2chainz
in late 1800s and early 1900s the industrial revolution took place
?
the late 1800s to the early 1900s
Outbreaks of violence