158 



REPORT ON 



o' 



II 



-a 



>3 



,o 

 ^ s 



M3 o 

 OO \3 



o 



s ~ 



oT O 



1 + 

 § II 



o 



^o 



a 

 o 



o 

 U 



* ° J, 



Ss! 



o '> 5 



"boooooooooooooooooooooooooooooooo 



n noi N CO >-« -r <-o « ^-(^1— ^-ro^-» NtT^ N co ** tJ- co w 

 ►h o i- 1 N ^ CO O Ct *0 C\ n *" N O C^I^Ln^ ** i-oioiuiinM O M (Oio^-TOrON 



1 +++++ 1 1 M 1 1 1 1 1 1 1 1 ++++++++ 1 1 1 1 1 1 1 



is designated by the sign 4- ; 

 s of the coefficients of the 

 = — i° 44'.6 



'.0 



o ,£ . 



C E/> 1) 



.2 IS i" 

 Q 



h n-t h ron 'tfjw tfOH iro>t >-rOTJ- n- ro -■ ^ co >■* 

 m o «-" N tJ-coO MO 0\m i-i tN O Q\r>->nH hi ^ioioioion O « co "i -<t co ro 



1 +++++ II 1 M 1 1 1 1 1 1 1 ++++++++ 1 II 1 1 1 



"S.S 



S ™ oi 



° ri 





1 .2 u S 



1 if | 



! 'i : ; ii 



>* 



"^ oi 



E !• 



„ s 



J" o 

 _g.rj 



m M n-t *o^o WOOVO mttON « i-iOCS^- lo^O r^oo *^*o »o -^- W t-i 



North Point of the Comp 

 est by the sign — . 



tions given above, the 1 

 d: 



2° 6'.9 B = — 3° 

 D=+6° 21'. 2 



'•3 "g. 

 COCO 



j2 V* *6 



"2 la 



S o 

 3 «) 



<3 



* W H - m - co £ . .^ & . . 

 ^ fe R^ ^ ^ W W M h" w to co co ra eo co to toco M to ^= ^ ^ ^^ fe i5 1? fc i^ ^5 



A deviation of the 

 a deviation to the W 



From the observe 



deviation are obtaine 



A = — 



o' 

 II 



- J3 

 J3 

 3 

 l-l 



• i2 

 oo .2 



1* 



o" ° 

 M + 

 "c3 II 



o 



^o 

 3 



o 

 U 



£ a £ 



tj O ri 



t.SG 

 o > o 



ooooooooooooooooooooooooooooooooo 



•"d-cOfi-icoNi-ico inco 00i-<OOr~coOO0NWTJ-NM covO in t^vo r^ t^^O "^- 



M + IIIMIIMIIIIII +++++ 1 1 1 1 1 1 1 1 1 1 





o.2 . 



2 rt ^ 



'gin 



Ou~iO "^O^oO uiO i^)0 mO "iO wO ^O >flO 'lo O ^O ^iO »oO u-> O i^ 

 ■tt^M ^ ro _ ^-c^kh rtf- co >-< -^- co ^ m co >-< tJ- co »h Tt-f^t-i 



uirOH hh -tf- tN ■-< CTO 0000 "-•>-« Ot^-rOMO «« ^M hi --^-vO >OSNN t--\0 



1 1 + II 1 1 1 ! 1 1 1 1 1 1 1 1 1 +++++ 1,11111 



_bp •£ O 



1 ! 1? 



o.S 



111 



.3 g'jo 



p" 3 





ss to the East i 



Ilowing value 



o'.6 C 

 E= + o° 35 



"° oi 



X | 

 5o 



ir>w>>-< mO\OtCfi« *^-0 C^io^i-ro u-joO t-iNNh-roNmO^ONN 0>00 ^) "lifl 

 f N ro ^ io-O WW Noi^-nM m m « fOrf "TO CO 00 r^vO ^- ro N m 



^^^^^g^Zcooo'cococococo"oocococrv5cocovico^;!z^;l2;^;^;!z;!z; 



g, « °« 



^ 1 % 

 ° c « ?« 



•2"g + 



5)55 

 £ o| 



^ W " W co to^_ .^, •. 



g^WWW^^S^coKWW-to^^co^^^^^.S^^^^^! 2 :^ 

 ^i . JS5 . fc' ^ ^ f5 w w M(f4 W to co co co tn m co to to co co ^ ^ ^ ^ ^ -^ ^ |z; S 1? 1? 



A deviation of the 

 a deviation to the We 



From the observa 



deviation are obtainer 



A = — 



