Hamatava: Mountains, _ (GAB 
_ Ar Bairdt the angle was observed by’ine in March 1818. The mean 
of a great many intersections, gave reduced-te-the pillar 88 43 39, 
Now we have, 
Bairdt, 5.1... 88 43 39 — 3 
Belville,...... 26 26 43 — 3 
Surkanda,....'64 49 48 — 3 
180 00 10 9 
Should be, ... 180 00 08 
Sine of 64 49 45 —-—«0-043, 330 
| : 257,655 5-411,038 
- -:: Sine 88 43 36 =——«9:999, 893 
Surkanda-Belville, 284,617 5°454,261 | 
Sine 26 26 40 9-648,682 
126,780 _5:103,050 
Calculation for the Latitude of Surkanda. 
- Distance from Belville, 284,617 
Azimuth, 54 30 16 
, Spherical excess, _ 
Log. 284,617  5-454,261 454,261 
Cos. 54 30 16.6 9:763,924 Sine 54 30 16 ‘910,709 
—. 
Log. * == §:218,185 — 2 5-364,970 
