Load. 



1 

 2 

 3 

 4 

 5 



Load. 



1 

 2 

 3 

 4 

 5 

 6 

 7 



OF ARTS AND SCIENCES. 95 



TABLE II. 

 Electrodes. — Platinum, Platinum. 



Electrodes. — Carbon, Carbon. 



Electrodes. — Platinum, Carbon. 



Load. Current. Remarks. 



1 .43 Harsh and loud. 



2 .59 



3 .67 Quality good and clear, some fluttering. 



4 .59 " " " " " 



5 .12 Faint, fluttering. 



6 .09 



TABLE V. 



Electrodes. — Carbon, Platinum. 

 Load Current. Remarks. 



1 .445 Harsh and loud. 



2 .61 Clear ; good quality. 



3 .66 Clear ; some fluttering. 



4 .63 Faint; good quality; some fluttering 



5 .29 " " " " " 



6 .20 " " " " " 



