50 CATALOGUE OF NEWTON PAPERS. 



*14. John Conrad de Hatzfeld on a scheme for Perpetual Motion. 

 List of proposed machines by le Sieur Balesme, with fragments 

 on finding the Longitude. 



15. Extracts from Phil. Trans, and other fragmentary Papers. 

 Graphical construction by Newton, relating to the conjunction of 

 Jupiter and Saturn, &c. 



*16. Fragments of the Historia Cselestis. 



*17. " Barometri altitudines per totum itineris mei Alpini 

 decursum." June 25 July 13. No author's name or year. 



*18. Testimonial for E. Paget, M.A., *Trin., as a person fit to 

 teach navigation to the King's satisfaction. 3 April, 1682. 



19. A scheme of Mathematical learning proposed for Mr Stone's 

 foundation (at Christ's hospital). Several drafts. 



20. Newton's remarks on this. 



21. Draft of his letter on the subject. 



22. Long letter by Newton in answer. 



*23. Two drafts of a paper headed, The case of Trin. Coll., on 

 the fellowship dividends. 



*24. Henricus Sextus, apparently a College or University decla- 

 mation. 



*25. A Latin phrase-book, under the heads of English words in 

 alphabetical order, the first word abate, the last conduct. At the 

 other end are extracts from Epiphanius, S. Augustine, &c. 



*26. Phrases from Terence's Andria, with occasional translations. 



*27. Miscellaneous fragments relating to personal matters. The 

 packet contains a torn scrap of a letter from Newton's mother to 

 him, 6 May, 1665, and one from Catharine Conduitt to Newton. 

 28. A Problem in Chances, not in Newton's hand. 



*29. A Demonstration in French on the Quadrature of the 

 Circle, by Dan Waeijwel of Amsterdam. 



*30. Scraps. 



