CONTENTS 



The Sensory Capacities and Intelligence 

 of Dogs, with a Report on the Ability 

 of the Noted Dog "Fellow" to Respond 

 to Verbal Stimuli 



— C. J. Warden and L. H. Warner (1-28) 



The History of Whales. Their Adapta- 

 tion to Life in the Water 



—Remington Kellogg (29-76) 



Recent Developments in the Philosophy 

 of Biology 



— Joseph Needham (77-91) 



Cephalopod Adaptations — The Record 

 and Its Interpretation 



—Edward W. Berry (92-108) 



The Life Cycle and Mating Habits of 

 the Male Tarantula 



—W. J. Baerg (109-116) 



New Biological Books 

 Human Sapience 



—Charles P. Winsor (117-126) 



Brief Notices (127-150) 



