XXXI. 



Siberia. — Barnaul. Lat. 53° 20' N. Lo7ig. 83° 27' E. Greenw. 



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

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



Degrees of Fahrenheit. 



The numbers without sign must be added ; those with the sign — must be subtracted 



E 42 



