224 



CLIMATOLOGY. 



TABLE III. 



Table of Temperatures on Lake Superior, and on the 

 upper Part of the Ottawa River. 



Column 1. is extracted from Dove's paper, already referred to; 

 columns 2 and 3. are compiled from documents obtained from the 

 Hudson's Bay Company ; and column 4. is extracted from Mr. Logan's 

 Geological Report for 1845-6. 



