Practical spectrographic analysisWilliam Frederick Meggers, Carl Clarence Kiess, Florence J. Stimson · First published 1922Open the Tome
Wave lengths longer than 5500A in the arc spectra of yttrium, lanthanum, and cerium and the preparation of pure earth elementsCarl Clarence Kiess · First published 1921Open the Tome
Wave lengths longer than 5500 A in the arc spectra of seven elementsCarl Clarence Kiess · First published 1920Open the Tome