McELFRESH. — OCCLUDED HYDROGEN IN PALLADIUM. 333 



between two consecutive chargings, for measuring resistance. While 

 the charging current was flowing, ammeter readings were taken at inter- 

 vals of one minute. 



Cubic C entirneters of Occluded Hydroqe* 

 Volume of mirt s.136 cv. cm. 



FlGCRE 8. 



Figure 8 and Figure 9 show the results of two independent trials. 

 Although three months intervened between these trials, the condi- 



CJt>-'c Centimeters of Hydrogen Occluded 

 Volume of nire s'.lZdCucm-j 



FlGUKE 9. 



