570 VITALITY AND EFFICIENCY WITH RESTRICTED DIET. 



quite regularly in the performance of his test. Gul shows a marked 

 drop in his score for January 12, with a surprising number of omissions, 

 which were more than the correct combinations checked. On the two 

 previous dates his score was about 100 and on the two succeeding dates 

 it was above 100. Two other subjects, Mon and Pec, were also lower on 

 January 12, the first session following the Christmas vacation. Almost 

 a month had elapsed since the preceding experiment; moreover the 

 men were undergoing a very considerable reduction in diet at this time. 



* These averages do not include the records of McM, Kim, Mac, and Sch. 



