136 



REPORT ON 



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II 



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S o + 



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CO ro >- c^(tm com c$ inMinnmM i^mc^row « 11 row CO ■*(- "1 "~i ro ►-« CO CO 



ass to the East is designated by the sign -(- ; 



ollowing values of the coefficients of the 



2<y. 6 C= — 0° 40'. 6 

 E=-t-o° i'. S 



B t/> " 



^ 

 S fj- So 

 £ oQ 



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A deviation of the North Point of the Comp 

 a deviation to the West by the sign — . 



From the observations given above, the i 

 deviation are obtained : 



A=+o° 35'. 9 B = 4-i° 



(ntA^nu^^^u^^a^^^^^^^^^^u^^'^'J^zri^^^inij^'Ji'jirA'j^cn 



MOT 

 d ■ 

 S O S 



8 3 





Monte Video, January 24, 1866. 



Assumed Magnetic Bearing of Object = N. 87 0' W. 



Correction for Object = — 0° 13'. Correction for Lubber Line = 0. 



£ a ™ 



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< WCOfO-«i-^*inin^-^t- , ^-roWW«»-iiHMiMO«'-iOOOt-<rOfOfOMOOON 



+ I 



■o.S . 



£ u> 8 



'■§ B- So 

 1 SQ 



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 £} O i^ 



a Ji 

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.S 



C „• 



.2 rt "£ 



lis 



HiMm iH-n-l'*-'lTf<-']i"-1ao 

 OOO 



++ 1 1 1 1 1 



ss to the East 



llowing value 



4'.8 C 

 E = + o° 1 



.a 



O 3 

 s 



n 



r/i & " 1- * fe br v 

 OOOOOOOOOOOOOOOOOO in • . ^ P* << O O 



g^S, £ £"£28 £ S§ #£ Rcg^gg S8 §8 £ £■£ « £-*°£* & & h «§§ 

 03 en en ot en" en ai ui ri vi % iz, S ft |z i 1? i ^' ^' ca co w ^ ^ ^ ^ ^ 1? ^' 1? 1? S 



A deviation of the North Point of the Compa 

 a deviation to the West by the sign — . 



From the observations given above, the fc 

 deviation are obtained : 



A = +i° 3 2'.8 B = + 3 ° 

 D=+i° ic/.s 



'3 "s* 



a '£ 



MOT 



u 1- -o 

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as 



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