Records of the Dearborn Observatory, 1863-1967 | WorldCat.org (original) (raw)

Summary:The records consist almost entirely of observational data gathered by astronomers using Dearborn's 18 1/2 inch refracting telescope or its meridian circle, calculations performed on the data, and the results of such investigations. Six folders of clippings, reports, and miscellaneous correspondence precede the observational records and two boxes of visitor's registers and material relating to the observatory's library follow the observational records