in the length of the pendulum vibrating seconds. 
Shanklik Farm, May 13th, 1 8 1 9. Barometer 3o,i4inches, thermometer 47°,o. 
Chronometer too fast 4“. 45 s . Pole star on the northern meridian by the chrono- 
meter 9 h .37 m .32*. Mean polar distance for 1819, i°. ■$<)'. 70. 
Chronometer. 
Level. 
Time from 
from the 
meridian. 
N. v. Sines. 
Readings, &c. 
h. m. S. 
9.13. 15 
9.16.40 
9.2 1.2 1 
9-33 55 
9.3644 
9 - 39-55 
9.42.27 
9.45.40 
9.48.56 
9 - 51-5 3 
9.54.40 
9.56.48 
9.59.40 
10. 2.20 
+ 3 1 
+ 8 
+ 21 
+ *7 
+ 2 * 
4- 21 
4- 22 
+ 23 
4- 20 
+ 25 
4- 20 
+ 19 
4- 21 
+ 24 
— 10 
— 34 
— 22 
— 24 
— 21 
— 21 
— 19 
— 20 
— 22 
— 18 
— 21 
— 22 
— - 21 
— 18 
m. s. 
24.17 
20.52 
16.1 1 
3 - 37 
0.48 
2.23 
4 - 55 
8.08 
1 1.24 
14.21 
17.08 
19. 16 
22 08 
24.48 
5608 
4142 
2492 
0124 
0006 
0054 
0230 
0630 
1237 
i960 
2793 
353 i 
4660 
5849 
© / // 
1st Vernier - - 214.14.32 
Second - 20 
Third - - 10 
' Fourth - - 40 
Mean - - 214.14.25,5 
4-360. 0, 0 
Level - 0 
Index - 4- 13,0 
4)574.14.38,5 
Observed Z. D. - 41. 1. 2,75 
Refract. - 4- 51,35 
Correct. - -f* 13*80 
2 r'C. - 4- 0,08 
+ 293 
+293 
2379 
0 , „ _ 'I'rue Z. D. - 41. 2. 7,98 
Lat. 50.37.24 cosine - - 98023740 App. P. D. - — 1.39.31,13 
Dec. 88.20.29 cosine - - 8.4615613 — 
Alt.. 48.57. 52 cosine co. ar. - 0.1827472 Co. Lat. 39.22.36,85 
Log. sin. 1 co. ar. - - 5.3168000 
Latitude of Shanklin Farm 50.37.23,15 
Const Log. - 3.7634825 
Log. 2379 ( + 4) - 7.3763944 
Correct. +i3 ,/ ,8oLog. 1.1398769 
3 h 
MDCCCXIX. 
