the Pendulum vibrating Seconds in the Latitude of London. 419 
Slider 15 divisions. Barometer 
Clock gaining 0/18 Great weight above. 29°70, 
on mean time, 
Time of | Arc of 
\ 
\{nterv.| @acs 
B. ee A a = ela Day fot a 
E coinci- | vibra- 3 g im se- le g 58 i e phen rie 5 
& | dence. | tion. |2 ™\conds, |5 75 /> “-2 2 (es-ES 
m. s. 3 | " 
Jury Poa) 17 43 | 124 His] 504 | 502| 86057-16| 2-08 |s6059-24 
. 32 91 | esa (0°95| 504 | 502} 86057-16] 1-47 |86058°63 
to 5) 074 (O°8!| 504 | 502] 86057-16) 1-07 |86058-23 
1 2: ' *16| 0°78 |86059°94 
69-3] 51 22 | Ovsg |0°69| 507 |505 | 86059-16] 078 |8605 
‘ Mean |86059'01 
: | Clock | 4. 018 
69-g{ mean 36059°19 
I Great weight lelow. 
are me AA eee 1:14{ 502 | 500] 86055-78| 2:12 |86057-90 
55 9 | 0.98 |203|.505 | 50 8| 86057-82| 1-73 |86059°55 
3 93 | 0.88 (0°93| 504 | 509} 86057-16 ip pee 
69:3| 11 58 | ogo |O°84| 905 | 503] 86057°82) 1°1 | 
Mean 86058°75 
Clock | + 0°18 
69-3 | mean 8605893 
“Slider 18 divisions. ae 
Clock gaining 0/18 Great weight above. 29°70 
on mean time. . 
|) 
wa Se * pe | i 1:19} 503 | 501 |86056-47 | 2:31 |86058-78 
10 161092 1:00 | 504 | 502 |86057+16] 1-63 |86058-79 
18 49 0-76 0-84] 506 504 |86058:49/| 1°15 (86059-64 
2 lo. Be ing 
69-3} 26 7 | 0°66 0-71 | 505 503 |86057:82| 0:82 86058 64 
Mean 86058:96 
4? Clock | + 0°18 
{69'S | mean 86059°14 
117 | 502 {500) 86055°78 | 2°23 |86058°01 
0 a} don [605] 504 |502/86057-16| 1-80 |86058-96 
Dos | O90 |295| 505 | 503] 86057-82| 1-47 |86059-29 
0°85 | 504 | 502|86057-16} 1:18 |86058'34 
/ | Mean 86058 65 
Clock] + 0°18 
+ emesis ee EY ee 
69'3) mean 86058'83 
