Leonardo Da Vinci's manuscript known as the Leicester Codex is sold in auction to American oil tycoon Armand Hammer for $5.1M . The manuscript written circa 1508, contained 72 loose pages with over 300 notes and drawings.
Thomas Coke, the first earl of Leicester, bought the manuscript in 1717 and installed it among his impressive collection of art at his family estate in England. The manuscript was placed in auction by the then current Earl of Leicester. Hammer placed it in his private art collection. In 1994 it was bought by Bull Gates for $30.8M. More