The Behavior Monographs 



Edited by JOHN B. WATSON 

 The Johns Hopkins University, Baltimore, Md. 



VOLUME i 

 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 -I- 90, $1,25, postpaid. 

 No. 8 An experimental study on the death-feigning of Belostoma 

 (-Zaitha Aucct.) flumineum 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 + f20, $L50, 

 1*9 postpaid. t , 



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 rea'ction 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 normal 



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



$.65, postpaid. 

 No. 10 Distribution of effortxin learning in the white rat. By John 



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

 No. 1 1 The effect 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. J By 

 G. V. Hamilton. Pp. iv + 6*5. $.75, postpaid. 



No. l4 An analysis of the learning process in the snail, physa 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 von 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. 



