586 



North America. — Toronto. 



IX. 



Lat. 43° 40' N. 



Lovs. 79° 21' W. Gr. 



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 Reaumur. 



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



F 22 



