2IO Sierra Club Bulletin. 



of food is concerned, as compared with the cow's unvary- 

 ing and monotonous interest in grass, or the porcupine's 

 capacity of being satisfied with pine bark, indicates a mind 

 (as well as stomach) craving diversified ingredients for 

 sustenance. The deer's hobby is food, and it is quality 

 primarily rather than quantity that gives him delight. 

 This I trust I have to a reasonable degree made evident. 



