24 



ILLINOIS BIOLOGICAL MONOGRAPHS 



[144 



100 



t 



7 

 6 



5 

 4 

 3 

 2 



0.05. 0.1. 0.15. 0.2. 0.25. 0.3. 0.35. 0.4. 0.45. 0.5N 

 Figure 13. Calcium nitrate 



TABLE XIV 

 Calcium Nitrate. TEMPERAruRE 21°C. December 16, 1916 



