Josph Ames studied Fraunhofer lines during his research of which published work?
Joseph Sweetman Ames:  Ames was also an assistant editor of "The Astrophysical Journal" and associate editor of the "American Journal of Science"; editor-in-chief of the "Scientific Memoir Series"; and editor of J. von Fraunhofer's memoirs on "Prismatic and Diffractive Spectra" (1898).
i don't know