of a Base Line on the Coast of Coromandel. 
log 
Table for computing the R. A. Triangles, and reducing the six measured lines to 
one rectilinear distance. 
Angular points. 
Angles. 
Correct Hypothenuses. 
Logarithms. 
Reductions. 
At north, signal N 
5 0 36' 3 °" W ,y ' 
1st Hypothenuse, 
Feet. Dec. 
7306, 66 NA 
9. 9979 l61 
3. 8637189 
3. 861635O 
Feet. Dec. 
7271 68 NO 
At 1st flag A 
3 1 10 W ly ' 
2d Hypothenuse, 
8534 > 38 AB 
9 - 9993967 
3. 9311720 
3. 9305687 
8522 53 OP 
At 2d flag B 
0 35 3 ° E ’ y ' 
3d Hypothenuse, 
53 ° 9 > 55 BC 
9 - 99997 6 4 
3 - 7 2 5°577 
3. 7250341 
5309 26 PQ 
At 3d flag C 
2 32 30 E ly ‘ 
4th Hypothenuse, 
4158, 72 CD 
9 - 99957 2 5 
3. 6189596 
3. 6185321 
4154 63 QR 
At 4th flag D 
3 55 0 E ' y ' 
5th Hypothenuse, 
4656, 46 DE 
9. 9989845 
3. 6680559 
3. 6670404 
4645 59 RT 
At 5th flag. E 
and south, sig. S 
6 53 0 E ly - 
6th Hypothenuse, 
5041, 63 ES 
9 . 9968584 
3. 7025710 
3. 6994294 
5005 29 TS 
34908 98 NS 
Miles. F. Yards. 
Or 11636 English yards (rejecting the Decimals), or 6 4 196 total length of the base. 
