[OorosEr, 1878. | 
THE. 
SOTENTIFIC TRANSACTIONS 
ROYAL DUBLIN SOCIETY. 
VOLUME I. (NEW SERIES). 
IV.—On the Mechanical Theory of Crookes’s, or Polarization Stress in Gases. By 
G. Jouxsrone Sronny, M.A., F.R.S., &c., Secretary to the Society. [Read 
February 18th, 1878. | 
DUBLIN: 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
PRINTED BY ALEXANDER THOM, 87 & 88, ABBEY-STREET, 
PRINTER TO THE QUEEN’S MOST EXCELLENT MAJESTY. 
FOR HER MAJESTY'S STATIONERY OFFICE. 
1878, 
