CONTENTS OF VOLUME 6, 1916 

 Number i, January-February 



Lashley, K. S. The color vision of birds, i. The spectrum pages 

 of the domestic fowl 1-26 



Rau, Phil and Nellie. The biology of the mud-daubing 



wasps as revealed by the contents of their nests 2 7~^3 



Myers Garry C. The importance of primacy in the learn- 

 ing of a pig 64-69 



Wheeler, William M. The marriage-flight of a bull-dog 



ant (Myrmecia sanguinea F. Smith) 7°~73 



Wheeler, William M. Jean-Henri Fabre 74-8o 



Financial statement for 191 5. 



Number 2, March-April 



Sayle, Mary Honora. The reactions of Necturus to stimuli 



received through the skin 81-102 



Fletcher, John M., Cowan, Edwina A., Arlitt, Ada H. Ex- 

 periments on the behavior of chicks hatched from alcohol- 

 ized eggs 103-137 



DuPorte, E. Melville. Death feigning reactions in Tychius 



picirostris 138-149 



I Torrey, Harry Beal. The physiological analysis of behavior 150-159 



Turner, C. H. Notes on the feeding behavior and oviposi- 

 tion of a captive American false spider. ( Eremobates 

 formicaria Koch) 160-168 



Number 3, May-June 



Johnson, H. M. Visual pattern-discrimination in the verte- 

 brates — IH. Effective differences in width of visible striae 

 for the monkey and the chick 169-188 



Johnson, H. M. Visual pattern-discrimination in the verte- 

 brates — IV. Effective differences in direction of visible 

 -triae for the monkey and the chick 189-204 



lie 7 H- 



