MATHEMATICAL PAPERS, 83 
The fhadow reaches Mare Serenitatis — 42! 15^ 
- Mare Crifium, | 58 8 
ad id eaves: Mare Crifium, 16143 23 
Mare Humorum, 45°24 
Mare Tranquillitatis, §2 25 
| SS. k | 59 38 
End of the eclipfe, ^ prm BT S7 439 48 T6" 
The lait Operator A was attended with fome uncertainty ; — 
the moon being near the horizon, and the day-light far ad- 
vanced. 
5. An obfervätion of a lunar eclipfe, July 39, 1776, E 
| Dii 7 Bradford. — 
| This EN was oe But ie ddp ofi it and the be- 
end total iiia but s Was prevented by clouds. At gh. 30” 
the fky. became perfely clear, fo that I had a good, obfervation 
of the end of. the eclipfe, which Was at gi 44“ 
6. | An obfervation of a 
“The ‘beginning oft this cdipfé could n not t be bere, the fun 
being wholly. covered. with clouds. . ât go" 8' E uper 
And te 
: ere e 
the ge do Mau 
About 10^ 16', the horns of the fun were obferved to have 
an equal altitude, “being i in a line parallel to the horizon. At 
io Ed s NM isis of rhe fun amounted to 2'48; whence, 
L 2 as 
