Scientific works of Sir Isaac Newton is now Online

Cambridge University Library holds the largest and most important collection of the scientific works of Isaac Newton (1642-1727). University presents here an initial selection of Newton's manuscripts, concentrating on his mathematical work in the 1660s.

http://cudl.lib.cam.ac.uk/collections/newton

See also

• Overview of Newton Papers held at Cambridge University Library (from Manuscripts Department website)
• History of Isaac Newton's Papers (from Newton Project website)
• Catalogue of the Portsmouth Collection
• Catalogue of the Macclesfield Collection