TWENTIETH ANNUAL REPORT OF THE DIRECTOR. 17 



Teadings at the Garden usually prove to be in close agreement 

 though suburban conditions are almost invariably revealed 



DIAGRAM B, 



SHADE TEMPERATURE, 1890 TO 1908. 



by greater temperature extremes at the Garden. A rather 

 full analysis of the meteorology of St. Louis, given by Dr. 



DIAGRAM C, 



PRECIPITATION, 1890 TO 1908. 



Hus in his study of the local flora in an earher Report * is 

 available for comparison. 



* Kept. Mo. Bot. Gard. 19 : 128. (1908). 



2 



