A STUDY IN MORBID AND NORMAL PHYSIOLOGY. 



49 



Before Section. 



Quantity of air (V) = 93.5 at 940.5— 320 = 620.5 = t'. 



V + ( V X t' X 0.002035) = v. V = ^ = 83. W = V X 0.08073 = 6.7 



1.1 "Jo 



Eise in temp, of air 25,3 = t. Q = W x t X sp. h. = 6.7 X 25.3 X 0.2374 =40.2417 = heat given to air. 



Fall in temp, of water 2.4 X 130.8589* = 3I4.0G14 = beat lost from calorimeter. 



40.2417 = heat given to air. 



Heat lost hy the calorimeter in 1 j hours \ ^, 

 beyond that accounted for j " 



3.8197 



After Section. 



Quantity of air (V) = 97.5 at 90O.5— 320 = 530.5 = t'. 



V + ( V X t' X 0.002035) = v. V = "'''^ = 87.1. W = V x 0.08073 = 7.03 



Rise in temp, of air 20.4= t. Q = W X tX sp. h. = 7.03 X 20.4 X 0.2374 = 34.046 = heat given to air. 

 Fall in temp, of water 2 X 130.8589 = 261.7178 = heat lost from calorimeter. 



34.046 = heat given to air. 



Heat lost by the calorimeter in 1 hour \ .,,,.. ,_, „ 

 beyond that accounted for J ''' ' 



Heat Production. 



Before Section. 



Q '= W X t X sp. h. = 21.5 X 2.79 X 0.75 = 44.9888 = heat added to reserve. 



Heat lost from calorimeter beyond that accounted for 273.8197 



Heat added to reserve 44.9888 



Heat lost in \\ hours over and above that produced by animal 228.83(19 



Hourly loss of heat from calorimeter over and abucc that produced 1S3.0647 



After Section. 



Q = W X t X sp. h. = 21.5 X i>-3C X 0.75 = 86.43 = heat added to reserve. 



Heat lost from calorimeter beyond that accounted for 227.6718 



Heat added to reserve 86.43 



Summary. 



Hourly loss of heat from calorimeter over and above that produced 141.2418 



Heat lost in 1 hour from calorimeter over that produced bcfdrc .section 183.0647 

 Heat lost in 1 hour from calorimeter over that produced after section 141.2418 



Hourly gain in heat production following section 41.8129 



* Three calorimeters were used in this research; their respective thermic equivalents are — No. 1, 

 lU.UH; No. 2, 130.8589 ; No. 3, 79.,544. 



7 April, 1880. 



