22 



PHYSICAL GEOGRAPHY. 



TABLE C." 



Gives the date of each day, from 1861 to 1876, inclusive, on 

 which the mercury of the thermometer has fallen below zero, as 

 also the degree. December being taken as the first month of the 

 succeeding civil year. The usual sign denoting below zero. 



TABLE C. 



December 10th, 1865, David Jardine Iro/e to Deaih. 

 T1.BLE C. (Continued.) 



In these sixteen years only twice as low as 32*and four times to 30*. 



