THE NATURE AND NEEDS OF LIVING MATTER 39 



Special Reports 



1. The cell theory of Schleiden and Schwann. (See Foot-Notes to 

 Evolution.} 



2. Protoplasm and its properties. 



3. The human body or a plant- as a colony of cells. 



References 



Hunter, Essentials of Biology. Chap. III. 



Hunter, Elements of Biology. Chap. III. 



Jordan, Foot-Notes to Evolution, pp. 147-148. 



Thompson, Animal Life. Chap. XI. 



Davison, The Human Body and Health (Advanced). Chap. II. 



Ritchie, Human Physiology. Chap. I. 



To express a thought in one's own language is worth ten times more 

 for mind growth than to state it in words learned from the book. DAVI- 



