114 



REPORT ON 







Horizontal Intensity 

 Valparaiso, March 2, 1866. ■ 



Observations of Deflections. 



Valparaiso, March 2, 



1866. 







c 

 be 



2 



■S ■ 



Time. 

 P.M. 



Temp. 

 t 



u .5 



|| 



Diff's. 



Dist. 



a 



bo 



1 



J3 . 



Time. 

 P.M. 



Temp. 

 t 



So 



«.s 



M f2 



a g 



Diff's. 



Dist. 



1 



W. 

 E. 



W. 

 E. 



E. 

 W. 

 E. 

 W. 



5 h 52 m 



71°. 



38 d -3 

 103.7 



37-9 

 103. 1 



3S a -i 

 io3-4 



6S d -3 



q 



1 



v. 



1 



w. 



E. 

 W. 

 E. 



6" 3» 



7©. 



53 a -8 

 87.1 

 53-7 

 87.1 



53 d - 7 

 87.1 



33 d -4 





















a 



w 



6 3 



70. 



io3-3 

 38.7 

 103.2 



37-7 



103.2 



38.2 



65.0 



W 



E. 

 W. 

 E. 

 W. 



6 14 



68. 



87.2 

 53-6 

 87.1 

 53-6 



87.1 

 53-6 



33-5 



1 



















Means 





70.5 



2U d 



65-iS 



Means 





69.0 



2U d 



33-45 







Coefficient of torsion, v = 



6.87 div. 







Valparaiso, March ic 



, 1866. 



Valparaiso, March 19, 1866. 













2 ■ 















Si 



.8 . 







P« 



j3 . 



Time. 



Temp. 



u S 

 "3 "3 



5 g 



Diff's. 



Dist. 





J3' . 



Time. 



Temp. 



13 "3 



c g 



Diff's. 



Dist. 



s 



fi 





t 



<8j 



3 s 







£ 



?. 





* 



a '(S 



3 s 









w. 



I h IO m 



75-° 



37 d -9 











W. 



jh 20 m 



76.° 



54 d - = 









*j 



E. 







103.6 



370.8 



651.8 





^; 



E. 







87.7 



54 d -i 



33 d - 6 





£ 



W. 







37-7 



103.6 





$ 



W. 







54-o 



87.7 





E. 







103.7 







d 





E. 







87.7 



























a 





E. 







103.7 











E. 







87.8 







« 



■si 



W. 

 E. 







38-4 

 i°3-7 



103.7 

 38-4 



65-3 



1 



s 



W. 

 E. 







54-3 

 87.8 



87.8 

 54-4 



33-4 



II 



M 



W. 



1 20 



76. 



38.5 











W. 



1 35 



78. 



54-5 

























Means 





75-5 



2U d 



65-55 



Means 





77.0 



2U d 



33-5o 







Coefficient of torsion, v = 



4.80 div. 





Valparaiso, March 29, 1866. 







Valparaiso, March 2c 



, 1866. 











Si 



",,; 















8) 



4) S 



"3 "3 









a 



1 





Time. 



Temp. 



"3 "3 

 "1 



6 § 



Diff's. 



Dist. 



1 

 1 



55 " 



Time. 



Temp. 

 t 



4^ 



Diff's. 



Dist. 





W. 



I2 h o m 



6q.° 



361.9 











w. 



12" I3"> 68.° 



53 d - 1 









.ul 



E. 







102. 1 



36 d -9 



65 d -5 





to 



E. 







86.7 



53 d -° 



33 d - 6 





£ 



W. 







36-9 



102.4 





£ 



W. 







52-9 



86.6 





E. 







102.6 







q 



E. 







86.6 





















1 





a 





K 







102.8 









E 







86.8 







ci 





W. 







37-2 

 102.8 



102.8 

 37-3 



65-5 



II. 



1 



W. 



E. 







53-5 

 86.8 



86.8 

 53-3 



33-5 



II 





W. 



12 13 



68. 



37-3 









W 



W. 



12 28 



68. 



53-2 

























M 



:ans 





68.5 



2U d 



65.50 



Means 





6S.0 



2U d 



33-55 









Coefficie 



at of to 



sion, v = 



4.62 d 



v. 





















