the Pendulum vibrating Seconds in the Latitude of London. 367 
The number of vibrations being still in excess, the second 
weight was moved again, the slider remaining as before. 
Slider 29 divisions, Great wel ht above. 
Clock losing 0-33 Ss 1 a a Barometer 
on mean time, econd weight moved. 29°7, 
5, | Time of [Arcoflq |s. cla als owen oe 
a : : w/o oS x n 
E | coinci- | vibra- 3 Y{¢ ae e ay 58° 5 pcos 5 a 5 
Fj dence, | tion. [A @/ 2.5 S/F S/F 3-8 8 153.8 ¢ 
> aia > s. 
a pie Bs 3s Me I-11} 503 | 501 |86056-47| 2-02 |86058-49 
7 54 | orca [2795] 504 | 502/86057-16| 1-48 [36058 64 
0°80 | 504 | 504/86058°49] 5:05 [86059°54 
0°68} 507 | 505 |86059°16 | 0-75 |86059 91 
67:3} 24 47 | 0-63 
Mean |86059-14 
Clock| — 0-33 
67°3| mean iio aig 
2 Hen ae oe MOR EE 
Great weight lelow. 
1:09} 504 | 502/86057-16| 1°94 /86059-10 
38 32] 1-05 |~ ~ : ayes 
46 56 | 094 0°99] 504 | 502)/86057-16| 1-60 |s6n58-76 
55 92 | 0-94 |089| 506 | 504/86058-49] 1-30 [s6059-79 
0°79} 506 | 504 8605849 | 1°02 |86059-51 
Mean |86059:29 
Clock} — 0-33 
Temp.| + 0:04 
67°4 | mean 6059.00 
| Slider 29 divisions. sss 
: 2 r Barometer 
| Clock doing 0!"-26 Great weight alove. 69 "6. 
| On mean time. ag 
one id ‘ * a 1'13} 503 | 501 |86056:47| 2.08 |86058°55 
26 28 | y-7g 2°80} 505 | 508 |86057°82| 1.05 |86058-37 
687| 34 52 | 0-63 0°68} 504 | 502 |86057-16| 075 |86057-91 
Mean |86058°33 
Clock} — 0:26 
~— =i 
68°7| mean ; 86058:07 
Great weight Lelow. 
684199 an oO 
peetieae: 2 otra) Hina t Som ede egies gel sos) ldgaso-c4 
os = — 1:00] 504 | 502 |86057-16| 1-63 8058-79 
47 16 | 086 |299| 504 |502 |86057-16! 1:38. |s6058-54 
68'5| 55 41 | 0-78 0°82) 505 | 503 |$6057-82} 1-10 |86058:92 
Mean |86058-87 
Clock] — 0:26 
Temp,| — 009 
685) mean 86058 52 
