﻿810 



Mr. K. K, Smith on JS'ec/ative 

 Fte. 3. 



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the ratios, which were the same for all the temperatures, are- 

 shown in the following table: — 



Current. 



Volts. 

 25 



Current with 200 volts. 



0-80 



50 



0-85 



100 



0-91 



300 



1-07 



400 



1-14 



500 



1-21 



600 



1-27 



