8 CATALOGUE OF NEWTON PAPERS. 



27. Several drafts of letters of Newton to Des Maizeaux after 

 the death of Leibnitz. (Holograph.) 



28. Remarks on Leibnitz's first Letter to the Abb6 Conti. 



29. Proposed addition to the "Remarks" on Leibnitz's second 

 Letter to the Abbe Conti after Leibnitz's death. (Des Maizeaux, 

 Vol. 2, pp. 82-106.) 



30. Drafts of a letter to a friend of Leibnitz (probably Cham- 

 berlayne), defending Keill. Also copy of English translation of 

 Leibnitz's letter to Chamberlayne (in Newton's hand). 



31. Copy by Newton of Leibnitz's letter of 9th Ap. 1716, to De 

 Monmort, and draft of Newton's Observations upon it given in 

 Raphson's Hist, of Fluxions, App. p. 111. 



32. Newton's observations on the Synopsis given in the Leipzic 

 Acts of Jones's "Analysis per quantitatum Series," &c. (Lond. 1711). 



33. Animadversions on Monmort's letter to N. Bernouilli, dated 

 20th Aug. 1713, and printed in the 2nd Edition of his Analysis upon 

 the play of Hazard. 



34. John Bernouilli's letter of 7th June, 1713, with Newton's 

 Observations upon it. 



35. Extract from Bernouilli's Notice of July, 1713 (the Charta 

 Volans), and "Remarques sur la dispute entre Mons. Leibnitz et Mons. 

 Newton," &c., with Newton's Observations upon them. 



36. Contents of Des Maizeaux's Recueil, &c. Copies of letters 

 which are published in Des Maizeaux's Recueil. 



37. Several drafts of an intended Preface to the Commercium 

 Epistolicum. 



38. Letter of Newton to the Abbe Conti in reply to the Post- 

 script of Leibnitz to the same. This letter refers to the 1st Postscript 

 given in Des Maizeaux. 



39. Draft of part of the "Account of the Commercium Epi- 

 stolicum," &c., inserted in the Phil. Trans. 



40. Errata in Raphson's History of Fluxions. 



41. Unarranged fragments relating to the dispute with 

 Leibnitz. 



42. Drafts of Letters of Newton to Yarignon and others, 

 relating to Bernouilli's Letter of 7 June, 1713, which had been 

 disavowed by the writer. 



