length of the pendulum vibrating seconds. 
83 
Slider 1 8 divisions. 
Clock gaining o", 1 8 Great weight above. 
on mean time. 
Time of co- 
Arc of 
Mean 
Interv. in 
No. of 
Vibrations 
Corr. 
Vibrations in 
Temp. 
incidence. 
vibration 
arc. 
seconds. 
vibrats. 
in 24 hours. 
for arc. 
24 hours. 
O 
m. s. 
• 
s 
July 
6 9 > 3 
53-29 
1 
1,08 
1,19 
503 
501 
86056,47 
2,31 
86058,78 
2 nd. 
I O. I O 
1,00 
504 
502 
86057,16 
1,63 
86058,79 
I 8.42 
0^76 
0,84 
506 
5°4 
86058,49 
86059,64 
6 9>3 
26. 7 
o,66 
0,71 
5°5 
5°3 
86057,82 
0,82 
.86058,64 
Mean 
86058,96 
Clock 
4- 0,18 
6 9> 3 
mean 
86059,14 
K. 
Great weight below. 
69.3 
32.18 
1,24 
1,17 
502 
500 
86055,78 
2,23 
86058,01 
AQ. A 
loo 
x 5 o S 
5°4 
502 
86057,16 
1,80 
86058,96 
T-y* r 
C 7 . T.n 
0^0 
°>95 
5°5 1 
5°3 
86057,82 
!,47 
86059,29 
6 9>3 
553 
0,81 
0,85 
504 
502 
86057,16 
1,18 
86058,34 
Mean 
86058,65 1 
Clock 
4- 0, 1 8 1 
69 r 3 
mean 
86058,83 
