MAGNETIC OBSERVATIONS. 



155 



Q 



3 



U 



S 

 o 

 O 



X 

 H 



J 



10 v. 



vO O 



"J 



ON u 



:J 



u 



^ 



<u 



OJ o 



U Si, 



O 



S-, 



^ 



a 



-a ** 



0) C w 



o > o 



o.S 

 B M 



-2 



P fl O 



lift 



sifi 

 a" 



x s 

 |J 



oooooooooo 



O\ O CTs M -( rj- u-)00 t** B 



+++++++ i u || 



^o^oo^oo ll 



+++++++ 



^3-Q 



i| 



u 



ii 



is 



fl l 







M 



_i_ ^ 



& *S 



S 



I 1 



S ^ 

 o o 



f s 



- -S n 



! I J 



" u 



o j: 



" 



. 



'8 s 



fijl 



Q 



H 

 P 

 I* 



g 

 en 



fc 

 O 



H 

 g 



in 



g .2 

 > S 



1 



Si 



"- 1 u 



U 



o 2 3 



- 



G 

 ' 



aas 



.2 g-g 1 

 QQ 



8.9 



C Ul ,n 

 O V) 



.> o 



.0.0 





W W 



RvS 1 

 coco 



5 .S 

 .^ 'G 



^ S 



1 



1 I 



3 



W] Q 



fi 4) 



a 

 o 



.- "' u 



(S^-S. 



^ *- " 

 " 11 *^ *^ 



^^.5 



1 B9 







II 



a 



5 a s.s 

 - 



