ASTRONOMICAL AND GEODETIC OBSERVATIONS. 



43 



to eight hmidrcd feet high. It faced to the southwest, its axis bemg nearly m the 

 magnetic meridian. 



The pendulum apparatus was erected in the autumn. The foot of the box con- 

 taining it rested upon the solid rock, and the instrument stood in the S. E. (mag.) 

 corner, facing N. W. (mag.). 



Experiments, set 1, face 1. 



September 



26th P. M. 1860. Observer, A. Sonntag. 





L. 



R. 



L. 



1 



2" 48-" 29^5 



2" 



50" 



46^= 



2" 



53" 



09= 



2"^ 65" 29^8 



at 2" 48" arc (1°.85 

 ( 1.78 





39.0 







56 







19 



39.5 





49.5 







06.3 







29 



49.5 



temp. f27°.5Fah. 





59.8 







16.5 







38.8 



00 



1 24.5 





09.5 







26 







48.8 



10 



bar. 29'". 720 at 290.5 





19.5 







36 







58.8 



19.8 







29.5 







46 







09 



29.5 







39 







56 







18.8 



39.5 







49 







06 







28.5 



49.5 







59.5 







16 







38.5 



00 



at 2'' 58"" arc (1°.5S 

 I 1.50 





2 50 09.5 



2 



52 



26 



2 



54 



48.5 



2 57 10 





2 49 19.39 



2 



51 



36.01 



2 



58 



58.79 



2 56 19.74 



2 59 20.4 



2 



01 



23 



3 



07 



81.5 



3 09 32 



30.5 







33 







41.5 



42 







40.3 







43 







51 



52 







50 3 







5.3.2 







01.3 



02 







00.3 







03.2 







11.5 



12.3 







H. R. 10.2 



H. 



R. 



13.2 



A. 



S. 



21.2 



A. S. 22 







20.4 







23 







31 



32 







30.5 







33.1 







41 



42 







40.3 







43 







51 



52 







50.2 







53 







01 



02 







3 1 00.3 



3 



03 



03.2 



3 



09 



11 



3 11 12 



at O*- 40" arc f0°.18 





3 00 10.34 



3 



02 



13.08 



3 



08 



21.18 



3 10 22.03 



6 40 29 



6 



42 



35.5 



6 



53 



19 



'6 55 14 



38.8 







45.5 







29,3 



24 



t 0.12 





48 5 







5.5.3 







39 



88.8 







58.5 







05.3 







49 



43.5 







09 







15.3 







59 



54 







A. S. 19 



A. 



S. 



25 



A. 



S. 



09.5 



A. S. 04 







28.8 







35 







19 



14 







38.5 







45 







29 



23.5 



at 6" 57" arc |J|-j!^ 



temp. (2.3.3 ^"- " 



|22.0 



bar. 29^810 at 32.8 



Chronometer comparisons 





48.3 







55 







39 



34 





58.5 







05 



6 



54 



48.8 



6 56 43.5 





6 42 09 



6 



44 



15 









. 





6 41 18.72 



6 



43 



25. IT 



5 



54 



09.06 



6 56 03.83 



6 59 0.3 



1 



01 



05.7 



~ 



Orai 



tted in 





13.0 







15.6 





mean. 





A.M. 



No. 



22.9 







25.3 









Pock. Chron'r 



gh 41" 5910 = 1" 43" by 



2007 



82.1 







35.2 











42 39.8 1 41 



1062 



42.5 







45 









1^^ 



43 16.8 1 42 



740 



H. R. 52.6 



H. 



R. 



55.2 









^1 



P. M. 





02.8 







05.3 









3 21 00.2 7 22 



2007 



12.8 







15.2 









§l€ 



21 40.7 7 20 



1062 



22.t 







25.2 









-=o^ 



22 17.2 t 21 



740 



32.3 







35 









|s § 



6 08 1.0 10 4 



2007 



1 00 42.2 



T 



02 



45 











4 42.2 10 3 



5 17.8 10 4 



1062 

 740 



6 ;9 52.68 



'1 



01 



55.25 









ft ' 



II 





