length of the pendulum vibrating seconds. 
79 
Slider 20 divisions. R . . 
Clock gaining o",i8 Great weight above. 2Q 7Q 
on mean time. 
Temp. 
Time of co- 
incidence. 
Arc of 
vibration 
Mean 
arc. 
Interv.in 
seconds. 
No. of 
vibrats. 
Vibrations 
in 24 hours. 
Corr. 
for arc. 
Vibrations in 
24 hours. 
July 
1st. 
F. 
O 
69>3 
69,3 
m. s. 
1.46 
10. 8 
18.31 
26.56 
35-22 
O 
i >34 
1,12 
0,94 
o ,79 
0,68 
I°,2 3 
1,03 
0,86 
°>73 
502 
5°3 
5 °l 
506 
500 
501 
503 
504 
86055,78 
86056,47 
86057,82 
86058,49 
S. 
2,47 
i ,73 
1,21 
0,87 
Mean 
Clock 
86058,25 
86058,20 
86059,03 
86059,36 
86058,71 
+ 0,18 
69>3 
mean 
86058,89 
Great weight below. 
& 9 > 3 
69,4 
69,4 
40.28 
48.51 
57-14 
5-38 
H- 4 
1,23 
1,11 
0,98 
0,88 
0,80 
1,1 7 
1,04 
0> 93 
0,84 
5°3 
503 
504 
506 
501 
501 
502 
5°4 
86056,47 
86056,47 
86057,16 
86058,49 
2,23 
i ,77 
1,41 
1,15 
Mean 
Clock 
Temp. 
86058,70 
86058,24 
86058,57 
86059,64 
86058,79 
+ 0,18 
+ 0,04 
86059,01 
