The Behavior Monographs 



Edited by JOHN B. WATSON 

 The Johns Hopkins University, Baltimore, Md. 



VOLUME 1 

 No. 1 The development of certain instincts and habits in chicks. By 



Frederick S. Breed. Pp. iv + 78, $1.00, postpaid. 

 No. 2 Methods of studying vision in animals. By Robert M. Yerkes 



and John B. Watson. Pp. iv + 90, $1.25, postpaid. 

 No. 3 An experimental study on the death-feigning of Belostoma 



(-Zaitha Aucct.) fiumineum Say and Nepa apiculata Uhler. 



By Henry H. P. Severin and Harry C. Severin. Pp. iii + 



47, $.65, postpaid. 

 No. 4 The biology of Physa. By Jean Dawson. Pp. iii + 120, $1.50, 



postpaid. 

 No. 5 The function of the vibrissae in the behavior of the white rat. 



By Stella Burnham Vincent. Pp. iv + 81, $1.15, postpaid. 



VOLUME 2 



No. 6 The delayed reaction in animals and children. By Walter S. 

 Hunter. Pp. v + 86, $1.15, postpaid. 



No. 7 The Canada porcupine: a study of the learning process. By 

 Leroy Walter Sackett. Pp. iii + 84, $1.15, postpaid. 



No. 8 Audition and habit formation in the dog. By Harry Miles John- 

 son. Pp. iv + 78, $1.00, postpaid. 



No. 9 Habit formation in a strain of albino rats of less than iiormal 

 brain weight. By Gardner Cheney Basset. Pp. iv + 46, 

 $.65, postpaid. 



No. 1 Distribution of effort in learning in the white rat. By John 

 Linck Ulrich. Pp. iii + 51, $.65, postpaid. 



No. 11 The eifect of age on habit formation in the albino rat. By 



Helen B. Hubbert. Pp. v + 55, $.65, postpaid. 



VOLUME 3 



No 12 The mental life of monkeys and apes : a study of ideational be- 

 havior. By Robert M. Yerkes. Pp. iv + 145, $1.50, postpaid. 



No. 13 A study of perseverance reactions in primates and rodents. By 

 G. V. Hamilton. Pp. iv + 65. $.75, postpaid. 



No. 14 An analysis of the learning process in the snail, phi/sa gyrina Say. 

 By Elizabeth Lockwood Thompson Pp. iii + 97, $1.25, 

 postpaid. 

 No. 15 The effect of length of blind alleys on maze learning: An ex- 

 periment on twenty-four white rats. By Joseph Peterson. 

 Pp. iii + 53, $.75, postpaid. 



Regular subscription $5 per volume, postpaid. 



THE BEHAVIOR MONOGRAPHS 



Emerson Hall, Cambridge, Mass. 



