CA L ORIME TRY. 19 



It will suffice, then, to find the total loss or gain to take 

 the sum of all the gains or losses calculated by means of the 

 coefficient K during the whole time of the experiment. 



Thus, 



0.620 X 0.00496 = 0.0031, 

 i. 660 X 0.00496 = 0.0083, 

 and so on. 



