C +79 3 
The following are the difference of R. A. between the J ’s 
limb and %’s, obferved by wires placed in the focus of the eye 
glafs of a refl. £ting telefcope, that magnified 80 times. The tele- 
fcope was fupported by a polar axis placed in the meridian, and 
on a flrong Rand, loaded with weight, which made it keep its 
pofition very Ready.. 
1769 
July 
n 20 
Time per Clock. 
Difference of R. A. between 
the D ’s limbs and ’s. 
yf parted the 
vertical wires in 
the refleftor. 
J) ’s id or Eaftern 
limb, palled the 
fame vert, wires. 
h / // 
h / // 
19 39 33 
: - - - 
39 43 
19 43 321. 
47 13 
51 13 
47 2 * 4 i 
5 * 1 25 
47 36 
51 38 
2° 5 11 
20 9 35x 
< 5 2J i 
9 48 
5 34 
10 00 
18 13! 
22 57I 
*o 2 l 
23 9 
18 30 
20 + 
18 48 
32 
20 19 00:: 
44 i 
20 25 17 + 
30 12 
28 
33 i 
39 + 
35 
5 1 
46 
26 3 
30 59 
33 54 
39 2 
34 5 
39 13 
34 40 
39 48 
41 37 
46 5 6 
4 i 4 8 i 
47 7 l 
Clouds 
47 19 
Cl. 
3 °l 
I20 42 23I 
47 42 § j 
* 
After thefe, it got fo hazy thatl’ 
could not fee the Rar. 
1. m. ..v tt «**>- parallel to the equator, or moved 
in a line parallel to the faid wire. At the laft obferv-ations the 
* was about 18 or 20' north of the D ’$ center,. 
Difference: 
