[January, 1900.] 



THE 



SCIENTIFIC TRANSACTIONS 



ROYAL DUBLIN SOCIETY. 



VOLUME VIL— (SERIES 11.) 



IV. 



ON THE ELECTRICAL CONDUCTIVITY AND MAGNETIC PERMEABILITY 

 OF VARIOUS ALLOYS OF IRON. 



By W. F. BARRETT, F.R.S.; W. BROWN, B.Sc; R. A. HADFIELD, M.Inst.C.E. 



(Plates II. to IX.) 



DUBLIN: 



PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 



WILLIAMS AND NORGATE, 



14, HENRIETTA STREET, COVENT GARDEN, LONDON, 



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



PRINTED AT THE UNIVERSITY PRESS, BY PONSONBY AND WELDRICK. 



1900. 



