Indlvidi 

 Radius or Int. 



ll No. 1 



r-radius t td d ttc r eg a ah l> ^c 



No. 2 



td d de t ta a ah b be 



No. 3 



td i it t ta a ab i bt ) t td d dt t ta a ab b bl" t id d dt 



TABLE 3 

 Detail of crawling records, showing 'rotation of impulse 

 No. 4 No. 5 No. 6 



\<' 



J.\ <'■ 



) " > 



1 X , 



X <J 



X <■ 



ibt t td d dt t ta a ah b bt 



No. 7 No. 8 No. 9 



td d dt t ta a ab h bt t td d dt t ta a ab h bt t td d dt t ta a ab b bt 



\ 



\ 



T\ 



No. lo 



td d dt t ta a ab b bt 



I X 

 /X 



" <' 



' Period of 3 to 5 minutes interval between trials. 



^Turned on back for period of about 2 minutes between trials. 



'Changed direction abruptly during trial; went ea first for some distance, then d, and finally c. 



* Started a and changed to 6. 



r KXPEBIMENTAL ZO6LOQT. VOL. U, NO, 1 



'About trial 37 began to move slowly and after trial 44 refused to crawl any more; trials 45-50 made 

 on the following day. 

 ° Crawled at first d, and then changed to e. 

 'Crawled short distance c, and then changed to e. 

 'Placed on back and test made of righting reaction. 



