144 



REP OUT ON 



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1 



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cfl 



M 



ft 

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O 

 U 



Y 



A 



u 



M 



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U 



Q 



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 > 



3 



< 





6 + 



f 





 1 



a 



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3 



en 



Assumed Magnetic 

 Direction of Ship's 

 Head. 



W'W . 



>> 



w 



w 05 



0i erf erf cri c/3 



+ -3 



S 



Sl 9 



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+ 



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Corrected 

 Deviation o 

 Compass. 



+++++++++++f 



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Deviation o 

 Compass in 

 Points. 



* M **'o-*- to ^oo 



te < i.'xtj<amjo.imiai: 

 I I I +++ I I I I I 1 I I I I 







If 



.90 

 1 



med Magnetic 

 ction of Ship's 

 Head. 



55 W 



& 



8 8 



i 1 



o I 



- 



i + 



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e ! e 



+ 



