ON THE SI'KCTHr.M OF T1IK OXT-HTDBOOBN FLAMK. 



33 



V. 



This section is the strongest part of the spectrum of the oxy-hydrogen flame. 

 Lines marked as of intensity 4, on the scale of Table IV., would for the most part 

 be marked as of intensity 6 on the scale of this table. 



M IM VCLX XXVI II. A. 



