Ball, Robert S. (Robert Stawell), 1840-1913
Sir Robert S. Ball papers, 1872-1900.
Letters to officers of the Royal Astronomical Society.
Astronomer and mathematician. Fellow of the Royal Society.
Astronomy -- Societies (Academies and learned societies) -- England.
Astronomers lcsh
Royal Astronomical Society
AIP-ICOS
Royal Astronomical Society. Burlington House, Piccadilly, London, W1J 0BQ, United Kingdom.