368 An Account of Experiments for determining the Length of 
The number of vibrations being now in both positions suffi- 
ciently near each other, and in defect, the second weight was se- 
cured in its place. 
Slider 23 divisious. j 
Barometer 
Clock losing 0’-30 Great weight above 
on mean time. § oue. 29°76 
‘Timeot Arc of} ¢ Interv | 2 + ¢| Lota 
oo ° Sw so 
= | coinci- |vibra-| 2 &| in se- os = oe! aie elie oe 5 
me | dence. | tion. |& “| conds,/Z "5 Edie! ‘S S".9 
git lint TAK % 
icletn a ta | 8 
| une O87 ee ae | Los [ilS| 504 | 502|86057-16 2-08 [8659-24 
stn 5 1s) 091 [297 506 | 504|/86058-49/ 1°54 [86060 03 
13. 42 | 0-73 |0°82| 507 | 505 /86059.16 | 1°10 |86060-26 
i 0*68| 506 | 504/86058-49| 075 |86059 24 
68°7| 22 OS | 0°64 
' Mean |86059°69, 
Clock | — 0°3)) 
68.7| mean . 86059 $9 
A Great weight Lelow. 
TGaMERE Mirae OC 
68°8) Si 17 | 122 1G) 504 | 502 |s6057-16 
5 2-20 |86059 36 
- . mos 1:04] 505 | 503 |36057°82} 1:76 |86059:58 
56 32 | 090 }2°24} 506 | 504 /86058-49| 1-44 |86059'93 
084} 506 | 504/|86058-49| 1:15 |86059°64 
68:9} 4 58 | 0°79 is 
Mean |86059°63 
Clock | — 0:30 
Yemp.} + 0:09 
Aahheats 86059'42 
Slider 23 divisions. : Barometer 
Clock losing 0/-20 Great weight alove. 29°86" 
on mean time. 
June [ree oF gt | toa (1°8] 208 | 501 |s6056-47) 2-08 |6n5s-55 
2ist. 10 53. | o-89 |0:96| 502 | 500 |86055 78] 1°15 |86056-98 
081} 504 | 502|86057"16| 1:07 [86053 23 
nisl ond, bong [06% 504 | 502!36057-16] 0-75 |s6057-91 
Mean |86057:90 
Clock | — 0:20 
71°3; mean ‘ 8605:70 
B Great weight lelow. 
a 0 59 zl 
M10) 12 92 | 120 11.14) 503 | sor leeose-47/ 2:12 |s6058-59 
Qi 1 8 
4 a eae 1:02] 503 | 501 186056:47! 1°70 |86058°17 
31 1 | 0-88 [2 92} 508 | 501 |86056-47 | 1°88 |86057-85 
: 0°83} 504 | 509 |86057'16! 1°15 |86058-29 
7173} 46 25 | 0°79 
Mean |86058°22 
| Clock | — 0-20 
'Temp.| — 0°09 
71°)| mean 86057-9383 
bb mapa NOE Es a er 
