[SEPTEMBER, 1904. | 
THE 
SCIENTIFIC TRANSACTIONS 
OF THE 
PROV DUBLIN SOCIETY. 
VOLUME VIII.—(SERIES I1.) 
IX. 
RESEARCHES ON THE PHYSICAL PROPERTIES OF AN EXTENSIVE SERIES 
OF ALLOYS OF IRON. Parts IV. anv V. 
BY 
W. F. BARRETT, F.R.S.; W. BROWN, B.Sc.; anp R. A. HADFIELD, 
Vice-President of the Iron and Steel Institute. 
Puates [X. anp X. 
IDWS SIENE: 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
WILLIAMS AND NORGATE, 
14, HENRIETTA STREET, COVENT GARDEN, LONDON ; 
20, SOUTH FREDERICK STREET, EDINBURGH: anv 7, BROAD STREET, OXFORD. 
PRINTED AT THE UNIVERSITY PRESS, BY PONSONBY AND GIBBS. 
1904. 
