340 AN ACCOUNT OF THE 
In October 1817, I made the following observations with the theodo- 
se well levelled on a stone pillar, 
16th. The light was found to be to the right of the fixed mark, 4 59 10. | 
17th. RPh dy OMT ee er ya ee R ESTE VR OLTT TC MR) YL GS be fo (Uo Mee a een r 22 
Mean, 4 59 18 
The fort of Barat, (centre) was again found to be left of 
the mark, COC ee ceencesesesres ee neesede ove cee esse ne e . 47 Al. 10 
Another day, 066000028 0800000 0800008 ©0200 0%e 0000008 0280900 02 
a 3d observation, ....... a theres ssslbrebinses pala elgiess arene osioie © sieht ue SOOO 
Se 
Mean, 47 40 56 
The point observed, is 9 feet from, the direction of the pillar,... —_ 1] 
47 40 45> 
This angle was found.to be by thelarge circle in June 1818, AZ 40) 35). 
Mean, 47 40 40, 
Belville, 4 59.18 
52 39, 58 
Tue pyramid: formed an angle of 131°18 with Belville, and consequent- 
ly 183°58. with Bairdt. With these angles, the approximate distances 
