(1846) by Dr. John Thomas Romney Robinson
Water mills were used for many purposes. FIRST, one was made in china in 202 BC for grinding grain to reduce human labor.
sometime BC no one knows when it was invented.
hi too
The first cell phone was crested/invented in the year 1973 by Martin Cooper..
it was invented in 1864 by John Roughley.
Learn About Sacramento's Inventions
Austria Opens Museum of Failed Inventions
Kevin Kelly on Humanity as the First Technology
Unusual Minecraft Invention