in the 1730ish :P
four year rotation of crops -1700s
yes
Father ~ Charles Cornwallis, 5th Baron Cornwallis Mother ~ Elizabeth Townshend, daughter of 2nd Viscount Townshend
In the 1730's Viscount Charles Townshend introduced English farmers to the four field crop rotation, though it is incorrect to say that he invented it. There was also just Charles Townshend who was in the British parliament.
The man Charles Townshend was born in Seventeen twenty five in Raynham Hall Norfolk in the UK. He is best know for being the chancellor of the exchequer.
four year rotation of crops -1700s
Charles Hall is credited with the invention of a an cheap method of generating aluminum. His invention came into existence in 1886.
Charles Drew did not invent, he only expanded the knowledge of blood banking.
Charles Townshend was born on August 29, 1725.
Charles Fox Townshend died in 1817.
Charles Fox Townshend was born in 1795.
Charles Townshend - historian - was born in 1945.
Charles Townshend Murdoch was born in 1837.
Charles James Townshend died in 1924.
Charles James Townshend was born in 1844.
Charles Townshend Murdoch died in 1898.
Charles Townshend suggested the use of crop rotation.