210 



KEPORT — 1891. 

 Irox (Arc Spectrum) — contimted. 



Miiller and 

 Kempt' 



Ditference 

 E^owland 

 - Ansstrom 



1-33 



Reduction to 

 Vacuum 



1-40 



0-52 

 0-99 

 1-04 



0-70 

 1-12 

 1-62 



1-08 

 1-07 



8-6 



Oscillation 

 Frequency 

 in Vacuo 



