TEXT-BOOKS OF ANIMAL 

 BIOLOGY 



Edited by Julian S. Huxley 



By 



COMPARATIVE PHYSIOLOGY. 



L. T. HOGBEN, 



Other volumes m pfeparation. 



VERTEBRATE MORPHOLOGY. 

 C. R. DE Beer. 



By 



EXPERIMENTAL ZOOLOGY. By Julian 

 S. Huxley. 



ANIMAL MORPHOLOGY, WITH ESPE- 

 CIAL REFERENCE TO THE IN- 

 VERTEBRATA. By W. Garstang. 



