8 CONTENTS. 



The physiological rule <>f calcium and magnesium salts— Continued. Page. 



Poisonous action of magnesium salts 49 



Life without lime salts 52 



Possible relations between lime and the transportation of starch 54 



The physiological role of magnesium salts 55 



Increase of magnesia in oily seeds 58 



Necessity of magnesium salts for fungi '59 



( an magnesium salts be replaced by beryllium salts? 60 



Importance of lime salts for animals 64 



Proportions of lime and magnesia in animal organisms 65 



Behavior of animals to strontium halts and oxalates 67 



Final remarks 68 



