Cuap. VI. DIGESTION, 135 
if not identically the same. That a plant and an 
animal should pour forth the same, or nearly the same, 
complex secretion, adapted for the same purpose of 
digestion, is a new and wonderful fact in physiology. 
But I shall have to recur to this subject in the 
fifteenth chapter, in my concluding remarks on the 
Droseracee. 
