and Longitude of the Royal Ohfervatory at Greenwich. i6r 
Number 
of obfer- 
vations. 
Above the pole. 
Number 
of obfer- 
vations. 
Below the pole. 
to 
O / // 
O / // 
23 
36 29 46,66 
8 
40 33 2 r 95 
Jan. 15, 1751 
22 
45*42 
26 
3*37 
Al ’g- 27, 1751 
23 
45* 1 3 
27 
2,14 
Ma y 4, j 752 
19 
44,63 
28 
1,67 
Nov. 10, 1752 
28 
45, °o 
23 
!*74 
Ma y 3 1 * T 753 
9 
44*59 
8 
1 *54 
July 26, 1753 
124 
36 29 45>24 
120 
40 33 2,24 
36 29 45,24 
77 2 47*48 
S 8 3 1 2 3*74 
Error of coliimation 1,74 
Co-latitude 38 31 22, o 
O / // 
77 1 I 5* 8 
3 8 3 ° 37*9 
Coliimation 1,4 
Refraction + 45,5 
38 3 1 22,0 
By new quad. 51 28 38,0 
Refraction. 
42" + 
49 “ 
O / // 
36 29 2§ 
40 32 I 3 | 
© / // 
4 3 IO * s 
+ 6,6 
6 * 
Refraction 
4 3 11 * 4 3 *7*4 
+ 6f 
4 3 'll 
2 1 39 — the mean diftance 
from mean pole Jan. 1751. 
The apparent zenith 
310 obfervations, is 
diftance of the pole, by the mean of 
"RcfraCtion 
o / // 
38 30 36 allowing — 2 
+ 4Sl 
ft 
for the error of the line of coliimation. 
38 31 2I§ 
Latitude 51 28 38^ 
Vol. LXXVII. 
oin 
Co-lat. 38 31 2tf by the new quadrant. 
38 31 l8| by the old quad, new divifion*. 
Y Apparent 
