i n the length of the pendulum vibrating seconds. 381 
Vibrations of the Pendulum at Shakklin Farm, 
The clock making 86390,60 vibrations in a mean solar day. 
Date. 
Barometer. 
Thermom. 
Vibrations 
in 24 hours. 
Correction 
for Temp. 
Vibrations 
in 24 hours 
at 62 degrees. 
A. M. 
30^7 
O 
60,9 
86052,14 
°>47 
8605 1,67 
iviay 1 1 
?. M. 
3°, 16 
6 1,8 
86051,73 
0,08 
8605 1,65 
A. M. 
3 °>'° 
61,0 
8605 1,96 
0,42 
86051,54 
12 
P. M 
30,09 
61,3 
8605 1 ,85 
0,30 
86051,55 
A. M. 
30,08 
60,8 
86 31,73 
0,51 
8605 1,22 
»3 
P. M. 
30,08 
61,0 
86^5 1,64 
0,42 
86051,22 
A. M. 
3°> i 4 
60,5 
86052,14 
0,63 
86051,51 
*4 
P. M 
30,10 
60,8 
86051,97 
0,51 
8605 1,46 
A. M. 
30,05 
60,9 
8605 1 ,44 
0,47 
86050,97 
15 
P. M. 
30,05 
61,3 
8605 1,28 
0,30 
86050,98 
A. M. 
30,03 
60,1 
8605 1,70 
0,80 
86050,90 
16 
P. M. 
30,03 
60,7 
86051,34 
°,55 
86050,79 
Mean 
30,09 
60,9 
8605 1,29 
From the preceding tables were deduced the following 
vibrations in a mean solar day. 
By Regulus. Shanklin Farm. 
Correct vibrations 
No. of stars 
Interv. of 
From 
To 
in a mean solar 
observed. 
Trans. 
day. 
11 A. M. 
13 P. M. 
86051,39 
I 
3 
11 A. M. 
15 P. M. 
8605 1,27 
I 
5 
11 A. M. 
16 P. M. 
8605 1,29 
I 
6 
14 A. M. 
15 P. M. 
8605 1,17 
1 
2 
14 A. M. 
16 P. M. 
86051,19 
I 
3 
16 A. M. 
16 P. M. 
8605 1,42 
I 
1 
By other Stars. 
13 A. M. 
16 P. M. 
86051,18 
6 
4 
