Question: Josph Ames studied Fraunhofer lines during his research of which published work?
Sentence (from "Joseph Sweetman Ames"): Joseph Sweetman Ames (July 3, 1864 – June 24, 1943) was a physicist, professor at Johns Hopkins University, provost of the university from 1926 until 1929, and university president from 1929 until 1935.
Relevant evidence: No