VOL. XXXVI.] PHILOSOPHICAL TRANSACTIONS. 335 



Ingolstad and Paris : O'' 36'" 23^ ; O 36 00. Ingolstad and Upminster : 



O*' 46"" 10^ — St. Quirico and Lisbon : I*' 22'" 30\ — St. Quirico and Paris : 

 O'' 37"" 40'. — St. Quirico and Upminster: o'' 47^" 50^ — Florence and Lisbon : 

 l''19'"43^ — Florence and Bologne : O** O™ 3P. — Florence and Upminster: 

 Qh 42"^ r. — Upminster and Bologne: o'' 43" 43^ — Upminster and Lisbon: 

 O'' 37"" 42^ — Bologne and Lisbon: l*'21™28^ — Bologne and Albano : o'' 3"" 43S 



Observations of the Eclipses of Jupiter s Satellites, M. Bianchini at Rome, and 

 other Places: tvith Accounts received by him from other Places. N° 407, P- 35. 



These observations are not now of any use. 



Observations of the Eclipses of Jupiter s Satellites, from July 10, 1726, lo 

 April 12,1728, at Petersburgh. By M. deLisle,* at thatPlace. N°407,p. 37. 



* Joseph Nicolas De Lisle, a celebrated astronomer and philosopher, was bom at Paris in 1688. 

 He was invited to Russia in 1726", where he remained till 1747 : and he died in 176S, at SO years 

 of age. He belonged to all the learned academies in Europe, and was the intimate friend of Newton 

 and Halley. He was the inventor of a particular form of mercurial thermometer, which he con- 

 siructed in 1733. He was author of very numerous memoirs in the Paris Academy and elsewhere; 

 but his chief work is Memoirs of the History of Astronomy. 



