540 PHALEN. 



Subject No. II. — W. JR., age 19 years and weighing 139 pounds, a short muscular 



subject. 



Exposure. 



Room 

 temper- 

 ature. 



Pulse. 



Respi- 

 ration. 



Tem- 

 pera- 

 ture. 



Blood 

 pres- 

 sure. 





°F. 

 92 

 92 

 93 

 94 

 94 

 95 

 95 

 95 

 94 



72 



80 

 84 

 94 

 88 

 90 

 94 

 94 

 90 



18 

 20 

 23 

 22 

 22 

 23 

 24 

 24 

 22 



°F. 

 98.6 

 99.6 

 100.0 

 100.2 

 100.2 

 100.4 

 100.4 

 100.4 

 100.2 



mm. 



128 



102 











2J hours _ 











The loss of weight in this subject was 3 pounds, and the ergometer showed 

 a decrease of 58 per cent in strength. 



Subject No. III. — F. F., age 25 years and weighing 136 pounds. 



Exposure. 



Room 

 temper 

 ature. 



Beginning 



After 30 minutes 



After 1 hour 



After 11 hours ... 



After 2 hours 



After 21 hours ... 



After 3 hours 



Alter 3;, hours ... 

 After 4 hours 



°F. 

 95 

 95 

 913 

 96 

 97 



76 

 96 

 96 

 92 

 92 

 96 

 96 

 104 

 112 



Respi- 

 ration. 



Tem- 

 per- 



op. 



98.4 



99.5 



99.6 



99.8 



100.0 



100.4 



100.4 



100. 6 



101.2 



Blood 

 pres- 

 sure. 



mm. 

 124 



The loss in weight in this case was 4 pounds and the loss of strength, as 

 shown by the ergometer, was 26 per cent. 



Subject No. IV. — O. H., age 24 years and 'weighing Ufl pounds. 



Exposure. 



Room 

 temper- 

 ature. 



Pulse. 



Respi- 

 ration. 



Tem- 

 per- 

 ature. 



Blood 

 pres- 

 sure. 





°F. 



95 

 95 

 96 

 96 



97 

 98 

 98 

 98 

 98 



74 

 80 

 92 

 88 

 88 

 88 

 96 

 96 

 96 



18 

 20 

 28 

 28 

 26 

 25 

 28 

 28 

 2S 



°F. 

 98.6 

 99.0 

 100.0 

 100.0 

 100.2 

 100.4 

 100.4 

 101.0 

 101.4 



mm. 

 135 



120 











After 2A hours — . _ 









This man lost 3.5 pounds in weight and 21 per cent in strength. 



