MAGNETIC OBSERVATIONS. 



151 



'r 4 

 O 



V, 



a 

 ^ 

 ; 

 O 



S 



a 



U 



1 



a 



a 



s 

 o 

 U 



v 



VO 

 00 



a 



o 

 3 



^^ 



rt 

 u 



Corrected 

 Deviation o 

 Compass. 



Deviation o 

 Compass in 

 Degrees. 



ti 

 pas 

 int 



D 

 C 



O 0^00,00000^0^^00^0^000 



^O CT\ O"i O 4 * O\ CT\ ^ ON C"\ Ov'-O '-O O^O vO fO fl ^O f*l f) " 



1 1 1 II 1 I++ 



;z;2;;z;!z.ZP-IHWWWc/)c/5c/ic/iait/3t/3c/ic/2i/;'c/3; 



:^^^^;^2 



+ -s 



& "8 



' a 



1 I 



^ 1 - 







8 V 



1 1 o 



w 



a 



83 



- II 



' o W 



6.2 

 ' 



H 

 X 

 H 



O 

 en 

 If, 

 O 



Q 

 a 



o 



S5 



o 

 H 



S 



a 

 S 



o 







o 



W 



--. 



S 1 



I 



d 

 o 



'S 





"booooooooooooooooooooooooooooooo 



\s-t\f) \rt \ft WflWdffSHflWWWWPQftwWWnmtOW 



H! 



1 1 I+I++ 



Dev 

 Co 



Deviation o 

 Compass in 

 Points. 



QOOOOO 





- 1 



8-0 



Assumed Magnetic 

 Direction of Ship's 

 Head. 



" a 



S B 

 J 



B 



& -3 + 



ti) 



1 



"* 





+ 



iit 



c 1 1 1 



S.2 



