“The notebooks in which Sir Isaac Newton worked out the theories on which much classical science is based have been put online by Cambridge University.
More than 4,000 pages have been scanned, including his annotated copy of Principia Mathematica, containing Newton’s laws of motion and gravity.”
To read more: http://www.bbc.co.uk/news/uk-england-cambridgeshire-16141723
Source: Library Link of the Day, Dec. 15, 2011