Sketch of Professor S. P. Langley
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PrintA biographical sketch of Professor Samuel Pierpont Langley, astrophysicist at the Allegheny Observatory at that time, who served as the third Secretary of the Smithsonian Institution from 1887 to 1906, as well as first director of the Smithsonian Astrophysical Observatory.
Smithsonian Institution History Bibliography
Popular Science Monthly Vol. 27 (Contained within)
Institutional History Division, Smithsonian Institution Archives, 600 Maryland Avenue, S.W., Washington, D.C. 20024-2520, SIHistory@si.edu
1885
pp. 401-409