By Transits of the Sun, South of the Zenith; Barom. mean height 29,864 inches. 
Table A, to face p. 185 . 
Chronometer. 
Clock No. 1. 
1820 
Obsd. Times 
Mean Time 
259 Fast 
Inter- 
val. 
259*S 
Gain. 
Fast of 
259* 
Gain. 
Mean 
Arc. 
Mean 
Corrections. 
Vibrations in a mean 
Solar day, Temp. 45°. 
Fast of 
259. 
Gain. 
Mean 
Arc. 
Mean 
Corrections, 
Vibrations in a 
solar day, Temp 
of 
Transits. 
of 
Appar. Noon. 
of 
Mean Time. 
on 
2 59. 
on 
Time. 
per 
diem. 
Tempe- 
rature. 
for Arc 
for Tem- 
perature. 
on 
259* 
on 
Time. 
per 
diem. 
Tempe- 
rature. 
for Arc. 
for Tem- 
perature. 
b. m. s. 
h. m. s. 
h. m. s. 
days 
s. 
m. s. 
S. 
s. 
S. 
O 
0 
s. 
S. 
m. s. 
s. 
S. 
S. 
° 
0 
s. 
s. 
June 25 
6.37.22,81 
0.02. 1 ?,2q 
6.35.07,56 
19.00,5 
55.28 
55.28 
46,16 
+ 
+ 
6.37.36,05 
6.35.08,34 
I 
0,78 
54*5 
I.496 
3,684 
+0,51 
86459,474 * 
+ 
26 
0.02.27,71 
4,64 
*9 55 
218,2 
222,84 
IS 
58.01,2 
6.38.28,88 
6.35.12,98 
4 
55.71 
I.497 
45,59 
3,689 
+0,257 
86459,656 
VO 
635,5 
640,14 
160,035 
1.68 
45,76 
4,651 
+0,332 
86565,018 ‘ 
3 ° 
0,03.15,9 
2 3 - 33,2 
108,8 
46,16 
VO 
68.36,7 
86565,273 
6.38.54,13 
0.03.38,84 
6 - 35 -> 5>29 
2 
2,31 
iii,n 
55.555 
*■5 
3,704 
+0,51 
86459,769 
VO 
517,8 
320,1 I 
160,055 
1.6735 
46,37 
4,615 
+0,603 
July 2 
25.22 
108,5 
55.765 
45,69 
3,669 
73-54,5 
86564,976 
6.35.18,32 
2 
3>°3 
»”.53 
2*493 
+0,301 
86459,735 
C 
3 * 7 
320,03 
160,015 
1.662 
45,94 
4,552 
+0,409 
4 
6.39.19,11 
0.04.00,79 
27.10,5 
56,21 
56,21 
S' 
79-ii,5 
86565,583 
6.39.31.63 
6 -35-20,33 
I 
2,01 
28.04,7 
54. 2 
1.505 
45,34 
3,728 
+0,15 
86460,088 
3 
>58,7 
160,7 • 
160,71 
1.66 
45,76 
4,541 
+ 0,332 
5 
0.04.11,3 
1,83 
56,23 
56,23 
3,868 
81.50,2 
86566,59 
6.39.43,64 
0.04.21,48 
6.35.22,16 
I 
28.59,1 
54.4 
‘•533 
47,09 
+0,919 
86461,017 
r’ 12 
>59 
160,83 
160,83 
1.666 
47,7 
4,574 
+ 1,186 
6 
55.84 
84.29,2 
> 
6.39,54,88 
0.04.31,28 
6.35.23,6 
I 
1,44 
544 
55,84 
1.497 
45,336 
3,689 
+0, 14.8 
86459,677 
0 
158,8 
160,24 
160,24 
1.672 
45,81 
4,607 
+0,353 
86565,2 
7 
1,26 
2 9 5 3’5 
55.36 
55,36 
87.08 
* 
6.40.05,67 
0.04.40,81 
6.35.24,86 
I 
30-47.6 
54.1 
1.522 
47,044 
3,813 
+ 0,899 
86460,072 
O 
u 
158 
159,26 
159,26 
1.666 
47,584 
4,574 
+ 1,235 
86564,969 
8 
2,48 
108,3 
46,31 
u 
89.46 
10 
6.40.25,95 
0.04.58,61 
6 - 35 - 2 7>34 
2 
3 Z - 3 S ’9 
1 10,78 
55,39. 
>•5 
3,704 
+0,576 
86459,67 
On 
95.03 
317 
3 >9,48 
>59,74 
1.672 
47 
4,607 
+0,88 
86565,227 
II 
6.40.35,78 
0,05.06,86 
p\ 
05 
OO 
N 
OO 
VO 
M 
1 
1,58 
33 - 31.2 
55.3 
56,88 
56,88 
>•43 
44,57 
3,366 
— 0,188 
86460,058 
Ov 
tiS 
97 - 4 z ,4 
159+ 
160,98 
160,98 
>.673 
45,2 
4,613 
+ 0,088 
86565,681 
>4 
6.41.02,91 
00 
N 
LO 
q 
6 
6.35.34,18 
3 
5,26 
36.14 
162,8 
168,06 
56,02 
1.484 
46,33 
3,625 
+0,585 
86460,23 _ 
VO 
00 
IO S -37 
474-6 
479,86 
159,953 
1.674 
47 
4,618 
+ 0,88 
86565,451 J 
Clock No. 2. 
86565,3, or corrected for buoyancy 86571,683. 
