[January, 1900.] 



THE 



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SCIENTIFIC TRANSACTIONS 



ROYAL DUBLIN SOCIETY. 



VOLUME VII.— (SERIES 11.) 



V. 



ON SOME NOVEL THEEMO-ELECTEIO PHENOMENA. 



By W. F. BARRETT, F.R.S., 

 Professor of Experimental Physics iu the Rojal College of Science for Ireland. 



(Plate IXa.) 



DUBLIN: 



PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 



WILLIAMS AND NOEGATE, 



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20, SOUTH EEEDERICK STREET, EDINBURGH; and 7, BROAD STREET, OXFORD. 



PEINTED AT THE UNIYEESITY PEESS, BY PONSONBY AlTD WELDEICK. 



1900. 



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