THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vol. XV. (U.S.), No. 48. JANUARY, 1920. 



AN APPAEATUS FOR THE PRODUCTION OF 

 HIGH STATIC VOLTAGES. 



BY , j - 



J. J. DOWLING, M.A., 



UNIVEKSITY COLLEGE. DUBLIN. 



\_A uthors alone are responsible for all opinions expressed in their Communications.'] 



DUBLIN : 



PUBLISHED BY THE ROYAL DUBLIN SOCIETY, 

 LEINSTIUt HOUSK, DUBLIN. 



WILLIAMS AND NOEGATE, 

 14, HENRIETTA STREET, COVENT GARDEN LONDON, "W.C. 2. 



1920. 



Price Sixpence. 



