598 XXI. 



India. — Madras. Lat. 13° 4' N. Long. 80° 19' E. Greenw. 



Corrections to be applied to the Means of the Hours of Observation to obtain the true 

 Mean Temperatures of the respective Days, Menths, and of the Year. — Dove. 



Degrees of Reaumur. 



The n'jmbers without si.sn musl be nH'iea ; those with the sign — must be subtracted. 



34 



