the Pendulum vibrating Seconds in the Latitude of London. 369 
) Slider 23 divisions. Barometer 
Clock losing 0-20 Great weight above. 29.86, 
on mean time. 
&. | lime of |Arc ot 
. |Interv. 
“ nl]. 4 . z 
= = * q 5 oss 2exee Corr. 8 3 S38 
& | coinci- | vibra- g | in se- 38 g6c 3 for arate ap I 
u dence. | tion. | conds. Zi |p 3-5 2 iS 5.8 ¢ 
ae ; ei fo} S. 
June | 71-4) 36 6 | 1-22 1" 19} 502 | s00ls6055-78| 2.05 |s6057-83 
ae. 44 28 | 1-03. 15,95! sos | 501!86056-47| 1-48 |86057°95 
oe 91 | O82 J0-80/ 503 | 501|86056-47| 1.04 |86057-51 
7164 Be bao 0-67| 506 | 504|86058-49 | 0-73 |86059-22 | 
‘ 62 
‘ Mean 8605815 
| Clock | — 0-20 
ri, a maual fo ee hae eae rare 
Great weight ia 
g 
bia bs aa | Lov {I13| 502 | 500-86055-78| 208 |s60s7-86 
37. 9 | o-g4 {100| 503 | 501 86056-47] 1-63 |86058-10 
45 32 | 0-85 0-89] 503 |501 86056-47| 1-29 |86057-76 
71-6 53 55 | 078 |O°81| 503 | 501 86056-47} 1-07 |86057-54 
Mean |86057-81 
Clock | — ()-20 
Temp] + 0-09 
71-6} mean 86057-70 
Slider 25 divisions. Basins 
Ciock gaining 0” 30 Great weight above. 99.95. 
on mean time. 
he (23° i me ee 1-12} 500 | 498 |86054-40| 2-05 |86056-45 
z 25 49 | Org7 | 0°94] 501 | 499 |86055-09) 1-44 |86056-53 
34 10 | org | 0°80} 501 | 499 |86055-09) 1-04 |86056-13 
731/42 31 | 063 | 0°68] 501 [499 |86055-09] 0°75 |86055-55 
. 86055-09 
| Mean |86056-24 
| Clock | + 0-30 
73-\| mean. 86056-54 
pease J fee Ls AGU AP. Be ERR Srl BertObilay oni POU OFS. 
D Great weight Lelow. 
724) 27 38) 1-21 ret 
35° 41 109 [E15 50k 499|86055-09 2:16 |86057-25 
~ | 44 15 | g-99 |!04| 501 | 499 \86055-09| 1-76 |86056-85 
52 36 | ong 0°94] 501 | 499|86055-09] 1-44 |86056-53 
~\ 79.81 “9 58 | o-7g [0°84] 502 | 500|86055-78] 1-15 |86056-93 
Mean |86056:89 
Clock} — 0-30 
Temp.| — 0-22 
72-6| mean me 89056:97 
Le oe & Pee er wen) EAM 
Vol. 52. No. 247. Nov. 1818. Aa The 
