Contents. ix 







PAET IV. 



ATTRACTION. 



PAGE 



I. On a Difficulty in the Theory of the Attraction of Spheroids, . 349 

 II. On the Attraction of Ellipsoids, with a new demonstration of 

 Clairaut's Theorem, being an account of the late Professor 

 Mac Cullagh's Lectures on those subjects. Compiled by George 

 ' Johnston Allman, LL.D., of Trinity College, Dublin, . . 352 



SUPPLEMENT. 



EGYPTIAN CHEONOLOGY. 



I. On the Chronology of Egypt, 373 



II. On the Catalogue of Egyptian Kings, which is usually known by 



the name of the Laterculum of Eratosthenes, .... 376 



