MATHEMATICAL PAPERS. 
Beginning of the eclipfe,. 
‘The fhadow reaches Mare Serenitatis,. 
Copernicus, 
Mare Tranquillitatis, 
Mare Crifium, 
leaves Mare Imbrium, 
- Mare Serenitatis, 
Mare Crifium, 
End of the eclipfe; 
85 
Temp. app. 
I1^41' 146 
12 6 6 
13 53 
23 12 
28 15 
13 47. 9 
54 O0 
59 39 
14 5 20 
Thefe obfervations were made.in a very favourable ftate of 
the air.. 
8. An obfervation a£ a lunar eclipe, and an emerfion of Jupi- | 
| ter's fecond fatellite, May 29, 1779, at Bradford. 
The emerfion of the fatellite was at 8 58 15 
Beginning of the eclipfe, 10 I5 4I 
The fhadow touches Tycho, 35 15 
Copernicus, 49 35 
Mare Serenitatis, =: FF Gó 
| Mare Crifium, 18 15 
Beginning of total darknefs, 28 49 
End of total darknefs, I2 50 4I 
The fhadow leaves Tycho, 13 27 7 
Mare Serenitatis, me $0 67 
Mare Cri ium, 54 49. 
14. 3 5t. 
End of the eclipfe, 
~ 
During 
