116 



REPORT ON 



Horizontal Intensity. Observations of Deflections. 





San Lorenzo Island, April 26, 



1866. 







San Lorenzo Island, April 26, 



e866. 





M 



s 



•A " 



Time. 



Temp. 

 t 



So 

 v 5 



"rt "3 



E 1 



Diff's. 



Dist. 



c 



IN 



W. 

 E. 

 W. 

 E. 



Time. 



Temp. 

 t 



So 

 <u S 



<8j 



£ i 



Diff's. 



Dist. 



1 



W. 

 E. 

 W. 



E. 



Ill" ^ m 



79° 



5i a .o 

 109.7 



50. 9 

 109.6 



5° a -9 

 109.6 



S&*.7 



o_ 

 I 



n h S2 m 



82 



65 a -3 

 95-4 

 65.0 



94-9 



65a. 1 



95-i 



30 a .o 























C 



H 



E. 

 W. 

 E. 

 W. 



II 52 



82 



110.4 

 5°-9 

 1 10.4 



S°- 7 



1 10.4 

 50.8 



59-6 



H 



E. 

 W. 

 E. 

 W. 



12 7 



74 



95-4 

 64.8 

 95-4 

 65.0 



95-4 

 64.9 



3°-5 



II 























Means 





80. s 



2U d 



S9-'5 



Means 





78.0 



2u a 



30.25 





Coefficient of torsion, w — 4.25 div. 





Payta, May 7, 1866. 



Payta, May 7, 1866. 













a ■ 

















2 ■ 







c 



fl-H 



Time. 



Temp. 



u S 

 "a "3 



£ § 



Diff's. 



Dist. 



c 



£»H 



Time. 



Temp. 



a a 

 "3 "3 



a g 



Diff's. 



Dist. 



S 



f, 





t 



w| 



3 S 







S 



3 B 



w. 





t 



*l 



3 S 









w. 



7" 33™ 



77° 



52 d .2 









7 h 46 m 



77° 



65 d .2 









j 



E. 







I07.7 



52"- 1 



55 a -6 





j 



E. 







93-7 



65 d .i 



28 d .6 





<u 



W. 







52.O 



107.7 









vv. 







65.0 



93-7 







b- 



E. 







107.8 











£ 



E. 







93-6 



























a 































xn 





E. 







I08.4 







w 





E. 







94.0 







M 





W. 







51.6 



108.4 



56.8 



II 





W. 







64.7 



94.0 





II 



s 



E. 







108.3 



Si. 6 



k 



s 



E. 







94.0 



64.7 



2 9-3 



i. 





W. 



7 46 



77 



51.6 









M 



W. 



7 59 



77 



64.7 























56.20 













Means 





77.0 



2U d 



Means 





77.0 



2U d 



28.95 





Coefficient of torsion, w = 3. 62 div. 





Flamenco Island, Panama Bay, May 14, 1866. 



Flamenco Island, Panama Bay, May 14, 1866. 



1 

 1 





Time. 



Temp. 

 t 



£0 



V 5 



13 "3 



£ I 



Diff's. 



Dist. 



bJ) 



J3 . 



Time. 



Temp. 

 t 



So 

 V 5 



"3 "3 



w.5 





Diff's. 



Dist. 



1 



w. 



E. 

 W. 

 E. 



7" 55 m 



83° 



5o d -7 

 104.6 



51.0 

 104.7 



5o d .8 

 104.6 



53 d - 8 



q 

 I 



1 



w. 



E. 

 W. 

 E. 



8" 5 » 



82 



64 d .o 

 91.7 

 64.0 

 91.6 



64 d .o 

 91.6 



27 d .6 









- 















a 



w 



E. 

 W. 

 E. 

 W. 



8 5 



82 



105.6 

 5°-4 



105.5 

 50.1 



105-5 

 52.2 



53-3 



1 



E. 

 W. 

 E. 

 W. 



8 15 



82 



92.0 

 63.8 

 92.0 



63.8 



92.0 



63.8 



28.2 



ci 

 II 























Means 





82.5 



2U d 



53-55 



Means 





82.0 



2U d 



27.90 









Coefficie 



it of to 



sion, w = 



3.18 d 



v. 





















