SCIENTIFIC DEPARTMENT. 
189 
2 .— Monthly Mean of Temperature , Fahrenheit. 
JANUARY. 
FEBRUARY. 
35.4 I 43.7 
27.0 | 33.6 
33.7 38.7 
34.4 ! 42.2 
-Monthly Mean of Relative Humidity. 
JANUARY. 
7 8 9 10 
copyright reserved 
