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Letter from J Leon to Isaac Newton, reused for Newton's own calculations, c 1665-c 1727

Reference Code: GBR/0012/MS Add.3965.10: 120

Scope and Contents

From the Sub-Fonds:

Early drafts of the Principia and related notes; additions, corrections and revisions to the Principia. This is the 'general' category: papers relating specifically to lunar theory or containing mathematical problems are classified separately.


  • Creation: c 1665-c 1727


Conditions Governing Access

From the Fonds:

Due to the fragile nature of the material access to the collection is restricted. It is available to view in the Cambridge University Digital Library at with the exception of MS.Add.4007, which is open for consultation by holders of a Reader's Ticket valid for the Manuscripts Reading Room.


1 folio(s) (f.1 [quarto] paper) : paper

Language of Materials


Existence and Location of Copies

Add.3965.Sec10.120,r.tif Add.3965.Sec10.120,v.tif


Corr. VIII, p.380, n.1545.

Repository Details

Part of the Cambridge University Library Repository

Cambridge University Library
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Cambridge CB3 9DR United Kingdom