d 







CONTENTS OF VOLUME 4, 1914 

 Number i, January-February 



P A.GKS 



Victor E. Shelford and W. C. Allee. Rapid modification 



of the behavior of fishes by contact with modified water. 1-30 



Victor E. Shelford. Modification of the behavior of land 



animals by contact with air of high evaporating power. 31-49 



Robert M. Yerkes and Chester E. Kellogg. A graphic 



method of recording maze-reactions 5°-53 



John B. Watson. A circular maze with camera lucida 



attachment 56-59 



Helen B. Hubbert. Time versus distance in learning. . . . 60-60 



W. T. Shepherd. ( hi sound discrimination by cats 70-75 



H. M. Johnson. A note on the supposed olfactory hunt- 

 ing-responses of the dog 76-78 



Number 2, March-April 

 Eupha Foley Tugman. Light discrimination in the Eng- 

 lish sparrow 79-109 



Harry Beal Torrey and Grace P. Hays. The role of ran- 

 dom movements in the orientation of Porcellio scabcr 



to light 1 10-120 



Wallace Craig. Male doves reared in isolation 121-133 



H. M. Johnson. Hunter on the question of form-percep- 

 tion in animals 134-135 



Harold C. Bingham. A definition of form 1 36-141 



Sergius Morgulis. The auditory reactions of the clog 



studied by the Pawlow Method 142-145 



Number 3, May-June 



John H. Lovell. Conspicuous flowers rarely visited by 



insects .• 147-175 



Robert M. Yerkes. The Harvard Laboratory of Animal 



Psychology and the Franklin Field Station 176-184 



Charles A. Coburn. The behavior of the crow, Corvus 



Amcricamts, Aud 185-201 



W. C. Allee and Shiro Tashiro. Some relations between 

 rheotaxis and the rate of carbon dioxide production of 

 isopods 202-214 



W. S. Hunter. The auditory sensitivity of the white rat. 215-222 



.T//2. 



