Account of the meofurement of an Arc on the Meri-^ 

 dian^ extending from Latitude 15° 6 0/2 to Lati^ 

 tilde 18° 3 45^5 bdng a further continuation 0} the 

 fjrmer Arc^ commencing in Latitude 8° g 38 ^ 



By Lieut, Colonel WILLIAM LAMBT 



33'-^ HEGIMENT OF FOOT. 



,Y lad communication to the y^/^/^i"c(^ Society gave an account of 

 the meridional operations comprehended between the flation of ob° 

 iiervation in Combetoor, and that near Gcoty, giving an arc whofe 

 amplitude was 40 6' 11 '.28 which being added to the former arc 

 extending from the fame (lation [Piitchapolliam) in Coimbetoor ^io the 

 flation of obfervatlon at PunnUe near Ca.pc Comorijj, gave altogether 

 an arc ot 6° 55'2i-''.8^. Tnear.c which is the fubject of this paper, 

 commences at the flation of ob^frj^vation at Namthabad, near Gooiyi and 



