Johnson, Samuel Jenkins, 1845-1905.
Samuel J. Johnson papers, 1871-1900.
Projections of solar and lunar eclipses, 1800-2000; projections of eclipses visible in England, 538-2500; and 359 letters to officers of the Royal Astronomical Society, 1871-1900.
Astronomer. Fellow of the Royal Society.
Astronomy -- Societies (Academies and learned societies) -- Great Britain.
Eclipses (Calculation and prediction) -- England -- 538-2000.
Eclipses, Lunar
Eclipses, Solar -- 1800-2000.
Astronomers lcsh
Royal Astronomical Society
AIP-ICOS
Royal Astronomical Society. Burlington House, Piccadilly, London, W1J 0BQ, United Kingdom.