140 



L. B. NICE 



TABLE 8 

 Total work in revolutions done by the alcohol mice 



1 No. 5 and No. 6 died at the end of the twenty-seventh and thirty-fourth week 

 respectively. 



No. 5 had run 1 094 676 revolutions at its twenty-seventh week, No. 6 1 503 217 at 

 its thirty-fourth week, and Nos. 8 and 7, 1 621 433 and 2 434 146 respectively at the 

 end of the experiment. The record of No. 5 was 58 per cent of No. 7 at the twenty- 

 seventh week, No. 6 65 per cent of No. 7 at the thirty-fourth week and No. 8 66 

 per cent at the end of the experiment. Three of this line showed little activity, 

 while one was much more active. 



