OP A PENDULUM AT GREENWICH AND LONDON. 



101 



Table F. (Continued.) 



The Pendulum taken down, the planes wiped and their adjustment examined ; and the Pendulum 



replaced. 



f 29 fiOl 

 Exp. 3. July 23rd. Clock making 86401.74 Vibrations. Barom. .| ^^g^g j- 29.59 



Temp. 



Times of 



Disapp. Re-app. Coincidence. 



Arc. 



Observer. 



Mean 

 Interval. 



Correct, 

 for Arc. 



Reduct. 

 to 62°. 



Corrected Vibra- 

 tions in a Mean 

 Solar Day at 62°. 



1 



2 



3 



21 



22 



2;j 



42 

 62 



1 



21 



59.4 



60.8 



61.6 

 62.3 



62.3 

 62.3 



01 13 

 07 44 

 14 13 

 11 30 

 18 01 

 24 33 

 28 26 

 38 48 



h m s 

 8 07 44.33 



10 18 04.33 



12 28 30.5 

 2 38 52.6 



0.960 



0.447 



0.215 

 0.110 



Mr. Taylor. 



Mr. Taylok. 



Capt. Sabine. 

 Capt. Sabine. 



Fresh impulse given. 



46 22 

 66 26 



46 25 

 56 32 



2 46 23.5 

 4 56 29 



0.990 

 0.480 



Capt. Sabine. 

 Capt. Sabine. 



> 391.00 



I 391.31 

 >391.10 



. 390.275 



+ 0.75 



+ 0.18 

 + 0.04 



+ 0.84 



-0.82 



—0,35 

 —0.02 



+ 0.13 



85959.71 



85969.98 

 85959.92 



85959.95 



61.45 



85959.89 at 62°, 



Exp. 4. July 24th. Clock making 86401.54 Vibrations. Barom. j^g'^^j 29.525 





Temp, 



Times of 



Disapp. Re-app. Coincidence. 



Arc. 



Observer. 



Mean 

 Interval. 



Correct, 

 for Arc 



Redact, 

 to 62°. 



Corrected Vibra- 

 tions in a Mean 

 Solar Day at 62°. 



1 



2 



3 



22 



42 



1 

 21 

 41 



61.1 



61.3 

 61.8 

 62.2 



62.3 

 62.5 

 62.3 



61.93 



40 50 

 47 20 

 53 52 

 57 34 

 07 55 

 18 15 



40 52' 

 47 22] 

 53 53' 

 57 38' 

 08 02 

 18 25 



8 47 21.5 



10 57 36.0 



1 07 58.5 



3 18 20.0 



25 



35 32 

 45 50 



Fresh impulse given. 

 18 125 22 I 3 25 20.0 



35 37 5 35 34.5 

 46 06 I 7 45 58.0 



0.950 



0.470 

 0.215 

 0.110 



0.750 

 0.345 

 0.165 



Mr. Taylor. 



Capt. Sabine. 

 Capt. Sabine. 

 Capt. Sabine. 



Capt. Sabine. 

 Mr. Taylor. 

 Mr. Taylor. 



1 



390.725 



>391.125 

 >391.075 



+ 0.75 



+ 0.19 

 + 0.04 



I 390.725 I +0.46 

 >391.175 +0.10 



-0.35 

 -0.19 



+ 0.17 

 + 0.17 



85959.68 



85959.73 

 85959.71 



85959.91 

 85960.07 



85959.82at 62°. 



