CONTENTS iii 



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

 brates — V. A demonstration of the dog's deficiency in de- 

 tail-vision 205-22 1 



Burtt, Harold E. A study of the behavior of the white rat 



by the multiple-choice method 222-246 



Churchill, E. P., Jr. The learning of a maze by gold-fish. . 247-2=55 



Kempf, Edward J. Two methods of subjective learning in 

 the monkey Macacus rhesus 256-265 



Notes 



Hunter, Walter S. Titles of behavior papers 266 



Number 4, July-August 

 Yerkes, Ada W. Comparison of the behavior of stock and 



inbred albino rats 267-296 



Wenrich, D. H. Notes on the reactions of bivalve mollusks ' 



to changes in light intensity: image formation in pecten. . 297-318 

 Notes 

 Goodale, H. D. Note on the behavior of capons when 



brooding chicks 319-324 



- Harris, J. Arthur. The habits in oviposition of the beetle 



Bruchus 325-326 



Peterson, Joseph. Tone and noise perception in the white 



r at 3 2 7-329 



Montane, Louis (C. S. Rossy, Translator). A Cuban chim- 

 panzee 330-333 



Vincent, Stella B. The refractive power of lens and fluid 



media of the mammalian eye 334 



Number 5, September-October 



Walton, A. C. Reactions of Paramoecium can-datum to 



light. 335-340 



Buddenbrock, W. von. A criticism of the tropism theory 

 of Jacques Loeb 341-366 



Notes 



Rau, Phil and Nellie. Notes on the behavior of certain soli- 

 tary bees 367-37° 



Bingham, Harold C. Setting reactions of bird dogs to 



turtles 37^-373 



Announcement 374 



