SECTION I. MATHEMATICS. 7 



6. Enarratio plenior Scholii prsecedentis. 



7. Mens Scholii prsecedentis. 



8. An account of the Commercium Epistolicum (several vary- 

 ing copies). 



9. Papers relating to the origin of the Dispute. 



10. Collations for the History of the Infinitesimal Analysis. 



11. Fragment of "An account of the Differential Method from 

 the year 1677 inclusively." 



12. History of the Method of Fluxions. (Several copies with 

 varying Titles.) 



13. "Historia Methodi Infinitesimalis" (several varying copies), 

 with Corrigenda to the English copy of the " Recensio" published in 

 Phil. Trans. Jan., Feb., 1714-5. 



14. Annotationes in Commercium Epistolicum. 



15. Appendix containing Newton's proofs of his priority to 

 Leibnitz, &c. (A fragment.) 



16. Newton's Statement of the case in dispute between Leibnitz 

 and himself. 



17. Draft (holograph) of Newton's Letter to the Editor of 

 Memoirs of Literature, May, 1712 (never published). (See Brewster, 

 ii. 283.) 



18. Copy in Newton's hand of Leibnitz's letter to Hans Sloan, 

 29th Dec., 1711. 



19. References to the original letters contained, or intended to 

 be contained, in the Commercium Epistolicum. 



20. Latin translation (copy) of the Recensio given in Phil. 

 Trans. No. 342, differing from that given in the Second Edition of 

 the Commercium Epistolicum. 



21. ' Ad Lectorem,' prefixed to the 2nd Edition of the Com- 

 mercium Epistolicum. (Several drafts.) 



22. Latin letter (copy) of John Keill to Hans Sloan. May, 1711. 



23. Keill's letter (copy) to John Bernouilli, translated into 

 French after July, 1716, with some notes on it in Newton's hand. 



24. Extract from a letter of Leibnitz complaining of an attack 

 on his " bonne foi." 



25. Bernoulli's problem in the Acta Eruditorum for Oct. 1698. 



26. Historical Annotations on the Elogium of Leibnitz. 



