24 



ILUNOIS BIOLOGICAL MONOGRAPHS 



[144 



^5 



100 



t 



7 



0.05. 0.1. 0.15. 0.2. 0.25. 0.3. 0.35. 0.4. 0.45. O.SN 

 Figure 13. Calcium nitrate 



TABLE XIV 

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



