ES 



MEASUREMENT OF AN ARC 



4. Principal Triangles. 



N. W. end of the Base, from S. E. end of the Base 32301.28 Feet. 



J 



S 



3 

 £1 



TRIANGLES. 



Observed 



Angles. 



c3 



t 





o. 



rt . 





CD 







Si 



CD o 



Eh 



Diffe 





* . 



Angles for 

 Calculation. 



B jo 

 .52 d 



N. W. end of the Base, 

 S. E. end of the Base, 

 Naudkaunee hill, .... 



46 18 22.12 

 77 29 12 

 56 12 25.67 



46 18 22.25 

 77 29 12 



56 12 25.75 



179 59 59.79 



180 



Naudkaunee hill, from |^ JT« en ? °l ^ ^ 

 ' { S. E. end of the Base, 



37944.6 

 28103.1 



N. W. end of the Base, j 87 3 53.7 



S. E. end of the Base, 



Oodoorraallij .................. 



87 3 53.7 

 61 23 47.4 

 31 32 20.75 



—0.19 

 —0.11 

 —0.11 



1 



87 3 53 

 61 23 47 

 31 32 20 



180 1.85 



[0.41 J + 1.44 [180 



Oodoormalli from |?. W. end of the Base, ...... 



(S. h. end or the Base, ....... 



54215.7 

 61671.1 



N. W. end of the Base, . j 142 32 41.25 



S. E. end of the Base, 



Hallagamalli, . ..........'..».. . 



-0.77 



142 32 40.75 

 24 53 31.8 

 12 33 47.45 



I 



1 180 



tt n„~ ii» f $N. W. end of the Base, 



Hallagamalh, from | g _ ^ end of the Base 



62505.7 

 90309.6 



N. W. end of the Base from Naudkaunee hill 37944.6 



N. W. end of the Base, . . 

 Naudkaunee, .......... 



Oodoormalli, I ......... . 



4' 



40 45 31.25 

 95 2 15.67 

 44 12 14.06 





• | 



40 45 31 

 95 2 15 

 44 12 14 



180 0.98 ', 



' } 1 80 



ry , ,,. . CN. W. end of the Base, 



Uodoormalh from < ;» T ,, ,.,, 7 



I JN audkaunee hill, ....... 



54212.9- 

 35531.4 



