ON THE MERIDIAN, 



13. AMPLITUDE OF THE ARC 



Between Punnae and Daumergidda, by seven corresponding Stars: 



Star;. 



Uf'gulus, , , ,« 



^ Leoiiis, c... •• 9> .•<>-• • . 



/5 IjPoiii'!, --o . I 



P Virginis, .......... 



S Serpentis, ....-«•«# •••!• . 

 y SerpentiS) e,,^?^. 



Zenith Distances at 



Puiniae. 



2 3S 61.926 N. 

 4 45- 23.979 N. 



50 

 SO 



61 



3 213 N. 



11.608 N. 



6.083 N, 



2 25.643 N. 

 S 47.259 No. 



Dautnergidda. 



16 



53.253 S. 

 21.582 S. 



33 40.925 S. 

 23 34.324 S. 

 38.&70 S. 



2 

 51 



45 



19 536 S. 



o^sgs s. 



14. Ceiejlial Arc between the parallels of FutchapoUiam) 



and T^avUhabady (fee A. R». Vol. 12.350), 



Terestricd Jrc, (fee Art. 9, g£ the pre feat paper,); «- 



Mean length of one degree; 



Latitude of the middle pointy, - - «. 



Celestial Arc between the parallels of Navithabad and 

 DauimTgidda^. - ^ - ^. =.. =^ 



Teresirial Arc, » ^ - »- 



Meankngth of one degree^ ^ ^ ^. 



Latitude of the middle point,. 



Amplitnde. 



» e u 



9 S3 45.159 

 45 661 



44-138 

 45.932 

 42.653 



45.179 

 48,134 



9 63 45. '2.57 



a 



^ //■ 



4 6 ir.2S 



FEET. 

 1-489131.2 



FATHOM'. 

 60487.56 



13 2-23 



2 51 23-32 



TS-KT. 

 1073428.2 



FATHOM'. 

 60512.78 



16 34 42 



15. It appears by the comparifon of the celestial with 



A /, // . 



ihe tere.<?trial arcs, that the degree due to latitude 9 34 44 is 60472 85 

 fathom.s, that due to latitude 13 2 55 is 60487.56 fathoms. And 

 that due to latiiade 16 34 42 is 60512.78 fathoms.. 



