THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vol. XT. (O.), lo. 26. MARCH, 1918. 



THE POLARISATION OF A LECLANCHE CELL. 



BY 



FELIX E. HACKETT, Ph.D., 



LECTUKEK IN PHYSICS, EOYAL COLLEGE OF SCIENCE, DUBLIN ; ( Q 

 AND 



K. J. FEELY, A.R.C.Sc.L 



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



DUBLIN: 



PUBLISHED BY THE EOYAL DUBLIN SOCIETY, 



LEINSTEK HOUSE, DUBLIN. 



WILLIAMS AND NORGATE, 



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



1918. 



Price Sixpence. 



