ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 119 



Wave-length Tables of the Spectra of the Elements. — Beport of the 

 Committee, consisting of Sir H. E. RoscoE (Chairman), Dr. Mar- 

 shall Watts (Secretary), Sir Norman Lockyer, Professors Sir . 

 Jami s Dewar, G. D. Liveing, A. Schuster, W. N. Hartley, 

 and Wolcott Gibes, Sir W. de W. Abney, cmd Dr. W. E. Adeney, 

 appointed to prepcLre a New Series of Wave-length Tables of the 

 Spectra of the Elements. 



Taut ALUM. 



Riitten and Morsoh, ' Zeitsohrift fiir wissenschaftliche Photographie,' iii. 181 

 (1905). 



Exner and Hasohek, ' Sitziingsber. kais. Akad. Wissensch. Wien,' cvii. (Ha.), 

 p. 813. 



Exner and Hasohek, ' Wellenlangen-Tabellen der Fogenspcktren der Elemente.' 



