1958
Death of Rosalind Franklin, Scientist whose work as a crystallographer was key to understanding the structure of DNA.

1908
The Natural Bridges National Monument was established in Utah, USA .

1904
Death of Samuel Smiles, Scottish writer of Self Help - one of the first and probably the best of the books on self improvement.

1859
Death of Alexis de Tocqueville, French political scientist and historian, best known for his work Democracy in America

1853

1818
The Rush-Bagot Treaty formalising the border between Canada and the United States was ratified by the US Senate.

1746
Battle of Culloden – last battle fought in Britain – 5,000 Highlanders routed by the Duke of Cumberland and 9,000 loyalists Scots.
