EMERGENCE FROM HIBERNATION, 1907. 



71 



at Dallas the mean average temperature for the month was over 11 

 degrees above the normal. At Calvert the departure was about the 



same, and at Victoria it was but slightly less than 10 degrees above 

 normal. Such high temperatures do not often occur before the latter 

 part of April and the 1st of May. The temperature for April was 



