fstm^m 



OFANiRC 



Thb for^gomg TaBles jSir\I)e|rees are ifom the forttiula 



given ia ArtiGl^s'a^,- 7tk and 8th, of ihfe jApp^idix in page 90, VoL 

 EatK AfiatickRelearclics, \vhefe j ^ j • 



' ; w^:^ 1'Jie degree in latitude I l^ 



1 (' 



... 7 



The perpendicular degree y _ ^ . 



^ ^ ^ vOn the Equator where j&s^.# 



The degree of longitude ) 



i 







Jr .1 



# 



= Xtie degree 6n the meridian 1 



: Tie perpendiciiiar degree >Ia any Other latimde^ 



= The degree of longitude \p ,: 



= Tbe polar axis --'■;;:; n^ -} '^ '; ^: -■- 



^ ;=^Xhe ecj^uatori^ldiameter ^ ■' li 



i OS »^ . (I 4-ej* j^- >-i. '^^ 



n .JK ^=:m. 



~|6' tvs'.*-''^..:(i;-i-^J''' -^ bii..*,»/i5 



p( ^'•> 



y u».*-^^ . V' .+ ^)*'if s****"^ 



«l.<1 rfe) 



V ( I r}- 0* + im.*M 



mK 



* ♦ vf* 



' In which (fee Art. 19,^ m ^ 60491.4 5 i= 15 34 ^i^ 

 ^ or i ^ 608^7.05 fath. and 1 "4=^=^ i.gojap^^. 





