250 



CLIMATOLOGY. 



TABLE 



Thermometrical Observations in the Valley of the 



No. 1., extracted from Dove's table, Seventeenth Rep. Br. Ass. 

 p. 376., gives the temperature of the west coast of Greenland in that 

 parallel, and is inserted for comparison. 



No. 2. is compiled from 3^ years' observation by Messrs. Keith 

 and Stewart in 1825 and 1826, and by another officer in 1838 and 

 1839. In the latter case, the times of observation were eight and 

 eight, and the correction for these hours, calculated by Dove for 

 Toronto, has been applied. The summer months were not entered in 

 the register on the second occasion. Observations were also made at 

 2 p. m., °nd are recorded in another table. 



No. 3. is abstracted from a register of observations made at eight 

 and eight, in the winter and spring : Dove's correction has been used. 



No. 4. is an abstract of 2i years' observation by Murdock 

 M'Pherson, Esq. in 1837, 1838, 1839, and 1840, at eight and eight, 

 with Dove's correction for Toronto applied. 



