PULSE-RATE. 



403 



* Taken on morning following date given. 



* Walking experiment in place of psychological measiirements. 



On the morning of December 20 arrangements were made for taking 

 electrocardiograms of the men; hence the morning pulse-rate (No. 6 

 for December 19) was omitted. On the morning of February 3 with 

 Squad A and of January 6 and 28 with Squad B the walking experi- 

 ments on the treadmill were made; hence no pulse counts appear in the 

 tables for No. 6 on February 2 and January 5 and 27. On all other 

 days, six records were made. Although the pulse-rate for the sitting 

 position would be expected to be somewhat higher than that for the 



