( 4«>5 ) 
The Times by the Clock were 17/. 45 fooner than the 
apparent time, as was found by the following Observati- 
ons of Cor Lzonis and Artfurus, which through the Clouds 
were but juft difcernible. 
Apparent 
Zenith 
Diftance 
of Cor Sb 
#■» 
O / 
70 1 6 ~ 
69 38 
69 09 
68 40 
68 08 
of Arfiur. 
65 19 
65 06 
64 41 
6 i 47 
Time by Apparent 
the Clock Time by 
Calculat. 
The 
Diffe- 
rence 
h- ; 
h. ; „ 
1 u 
i 3 3 X 43 
13 50 35 
17 52 
3 s 50 
54 44 
17 54 
40 0 6 
57 5 i 
L 7 45 
43 09 
14 00 59 
17 50 
4*5 37 
04 26 
17 59 
Mean 
DifF. 
/ // 
*7 50 
17 
37 4 ° 
39 ™ 
4 * 49 
47 4 ° 
l 7 55 2 4 
56 48 
17 44 
1 7 36 
59 *9 *7 4 ° 
18 oj 17 17 37 
Clock too flow 
1 7 40 
17 45 
The Latitude oimnfled is 5 1°. 34'- Its longitude is 
8 " in time Eaftward from the Obfervatory at Greenwich. 
The Account given 
Mr. William Derham, 
agreeable to this , as far 
of this Fclipfe by the Reverend 
who objzrv d it at Upminfter, is 
as Clouds would permit him to obferve. 
