IN Prof. Runge's article on the spectra of the elements in last week's issue of NATURE (p. 607) he refers to my explanation of double lines in the spectra of gases (“Cause of Double Lines in Spectra,” ...
Publications of the Astronomical Society of the Pacific, Vol. 117, No. 835 (September 2005), pp. 938-943 (6 pages) ABSTRACT This paper collects together early IAU Circular observations, plots the ...