106 MEASUREMENT OF AN ARC 



"Tfie latitude ofwhofe commencement is 9 34 43.6 mmwx 



-go or g 4 43^6 the latitude of the fouth extremity of an 

 arc of complete degrees. Now tfeeterreflnalarc between 



I*utchapoIliam2,nd Nmrdhabcidh .> ,< .^ o « . . * 248188.534 



..Between Namthabdd arid Vmmergidia is ,. ^ » c 178904 700 

 To which add the above .* ., ,„ .,^ ^ ^ ,c ,« .<> 115994-79'^ 



Their fam is the tereflrial arc between 9 4 43.6 and 



^auniergidda_, . . ^ , ; ; ^, ... ._. .. ^,c .. • . 543088 OZ^ 



The latitude of D^umergidda by adding the arc between 



Namihahad and Daumtrgiddahj it, Stars, or (2 57 23.32} 



to VaQ latitude of Namthahad (*i5 ,6 ,©.21) is - ;i8 3 23.<;3 



The fame latitude by adding the whole arc between 

 Punnae and Daumergidda by feven correfponding Stars, 



fe 53 45-25) to the latitude q£ Punnae (8 9 38.39 is 18 3 23.64 

 ,C^i ves the mean or corred latitude of Daumergidda, ,j8 3 23 5^, 



Hence from 18 3 23.58 

 liSubtract ,^ ^ 43.6^ 



©hierence or arc § 58 39.92 whofe meafare is ; 543088.02^ 

 To which add . ; ^ .2p,p8 whofe meafure is ,. 1345184. 



^Gives the number n) '-. r , ^. • 



> # o o whole mea^iure M) IS <444'^^ 208 

 of complete degrees 3 -^^t-taa 



* The latitude of Namthabafi as giyen in ipy last paper (A. R. Vol. 12,; «f as 16 6 0.6, but the 

 latitude here given is considered more correct, and is h»d,by adding the celestial arc between Pu(chfi'' 

 ,polliam and I^amthalmd, to the latitude of PutchapoUiam, which last is «btaioei J,j »ddjpr m 

 ^G betn jea ,P,«««oe apd Pftlchapplliatn io the itUt^de of F,unn^6 statian. 



