North America. — Toronto. 



VIII. 

 Lat. 43° 40' N. 



Long. 79° 21' W. Grcemc. 



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. • — Lefroy. 



Degrees of Fahrenheit. 



E 



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



31 



