Chicago Astronomical Society.
Chicago Astronomical Society papers, 1862-1903.
Compilation of facts relative to the organization and work of the Chicago Astronomical Society, made by Henry C. Ranney, Secretary for many years. Reports and minutes of meetings; reports on astronomical work--solar eclipses, double stars and miscellaneous observations.
Astronomy -- Observations
Astronomy -- Societies, etc.
Eclipses, Solar -- Observations.
Stars, Double -- Observations.
Chicago (Ill.) -- Learned insitutions and societies.
Minutes. aat
Reports. aat
Ranney, Henry C. Secretary, Chicago Astronomical Society.
AIP-ICOS
Chicago Historical Society. Archives and Manuscripts. Clark Street and North Avenue, Chicago, IL 60614, USA