TABLE 320 (continued). 

 SPECTRUM LINES OF THE ELEMENTS- 



271 



NOTE. This table, somewhat unsatisfactory in its abridged form, is included with the hope to occupy its space 

 later with a better table; e.g., no mercury lines appear since the scale of intensity used in the original tabl< 

 in the intensity of all mercury lines falling below the critical value used m this table. 



SMITHSONIAN TABLES. 



