THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Tol. SIII. (KS.), lo. 39. MAT, 1913. 



ON THE INFLUENCE OF SELF-INDUCTLON ON 

 THE SPARK SPECTRA OF CERTAIN NON- 

 METALLIC ELEMENTS. 



BY 



GENEVIEVE V. MORROW, A.R.C.Sc.I. 



[communicated by JAMES H. POLLOK, D.SC] 



(PLATES XLVIII-LI.) 



[A uthors alone are responsible for all opinions expressed in tfieir Communications.] 



DUBLIN : 



PUBLISHED BY THE EOYAL DUBLIN SOCIETY, 



LEINSTER HOUSE, DUBLIN. 



WILLIAMS AND NOEGATE, 



14, HENRIETTA STEEET, COVENT GARDEN, LONDON, W.C. 



1913. 



Price One Shilling and Sixpence. 



