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Creation Date
1888-1908
Remove constraint Creation Date: 1888-1908
Repository
John G. Wolbach Library, Harvard-Smithsonian Center for Astrophysics
Remove constraint Repository: John G. Wolbach Library, Harvard-Smithsonian Center for Astrophysics
Series
Open Collections Program at Harvard University
Remove constraint Series: Open Collections Program at Harvard University
Subjects
Variable stars--Observations
Remove constraint Subjects: Variable stars--Observations
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