TWENTY-SECOND ANNUAL REPORT OF THE DIRECTOR. 
DIAGRAMS A AND B. 
17 
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O-F. 
JAN. FEB. MAR. APR. MAY JUNE JULY" AUG. SEPT. oct, NOV. DEC 
A.—TEMPERATURE AND HUMIDITY, 1910. 
—8-IN= 
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—JAN 
EB. 
SHAR: 
MAY—<1 
-SUNES 
FP. 
P—OCT>- 
B.—PRECIPITATION, 1910. 
