SHUDDEMAGEN. — RESIDUAL CHARGES IN DIELECTRICS. 



TABLE XII. (Figure 8.) 

 " Par. B " vs. Air. February 11. 



491 



. TABLE XIII. 

 " Shellac-Mica " vs. Air. February 20. 



TABLE XIV. (Figure 5.) 

 " Mica B " vs. Air. February 21. 



