February, igio 



PROCEEDINGS 



OF THE 



ROYAL IRISH ACADEMY 



Volume XXVIII, Section A, No. i 



ARTHUR W. CONWAY 



ON THE MOTION OF AN ELECTRIFIED 



SPHERE 



DUBLIN 



HODGES, FIGGIS & CO., Ltd. 

 LONDON : WILLIAMS & NORGATE 



igio 

 Price Sixpence 



