T ABi y ij XXIII .—Hourly temperatures (in degrees Fahrenheit) during alfalfa transpiration period at Akron, Colofor long periods, in 1913 and 1914 
Jan. 3,1916 
Hourly Transpiration Rate on Clear Days 
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Date. 
1913- 
July 11 . 
12. 
Aug. 10. 
14. 
1 
1914. 
June 18. 
19. 
21. 
Aug. 11 . 
Sept 10. 
18 . 
19 . 
20 . 
23 . 
24 . 
25 . 
26 . 
30... 
Oct. 5 . 
6. 
14 . 
15 . 
16 . 
17 . 
18 . 
19 . 
20 . 
Average. 
Average in de¬ 
grees centi¬ 
grade . 
Percentage of 
maximum 
range. 
