A NEW TABLE OF STANDARD WAVE-LENGTHS 547 



the table as a correction, and it will become perfect within the limits 

 2400 and 7000. 



The above is only a sketch of the methods used. The complete de- 

 tails of the work are ready for publication but I have not yet found any 

 journal or society willing to undertake it. 2 



[The tables of wave-lengths are omitted.] 



2 [These details were finally published in the Memoirs of the American Academy of 

 Arts and Sciences, XII, 101-186, 1896, under the title, ' On a Table of Standard Wave- 

 Lengths of the Spectral Lines.'] 



