[June, 1899.] 



THE 



SCIENTIFIC TRANSACTIONS 



ROYAL DUBLIN SOCIETY. 



VOLUME VII.— (SERIES II. 



II. 



RADIATING PHENOMENA IN A STRONG MAGNETIC FIELD. PART II.— 

 MAGNETIC PERTURBATIONS OF THE SPECTRAL LINES. By THOMAS 

 PRESTON, M.A., D.Sc, F.R.S. 



DUBLIN: 

 PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 



WILLIAMS AND NOKGATE, 



n, HENRIETTA STREET, COYENT GARDEN, LONDON : 



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



PKINTED AT THE UNIVERSITY PEESS, BY PONSONBY AND WELDKICK. 



1899. 



