(January, 1900. ] 
THE 
SCIENTIFIC TRANSACTIONS 
OF THE 
RO SIG IDIVIBIEIUN| Ore Rak ae 
VOLUME VII—(SERIES II.) 
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. 
(Puates II. ro IX.) 
DW SS yIIONG 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
WILLIAMS AND NORGATE, 
14, HENRIETTA STREET, COVENT GARDEN, LONDON, 
20, SOUTH FREDERICK STREET, EDINBURGH; anp 7, BROAD STREET, OXFORD. 
PRINTED AT THE UNIVERSITY PRESS, BY PONSONBY AND WELDRICK. 
1900. 
