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You searched for: Creators/Contributors Pickering, Edward C. (Edward Charles), 1846-1919 Remove constraint Creators/Contributors: Pickering, Edward C. (Edward Charles), 1846-1919 Digital Format Books and documents Remove constraint Digital Format: Books and documents Publisher J. Wilson and Son Remove constraint Publisher: J. Wilson and Son Repository Widener Library, Harvard University Remove constraint Repository: Widener Library, Harvard University Series Annals of the Astronomical Observatory of Harvard College ; v. 18, no. 8 Remove constraint Series: Annals of the Astronomical Observatory of Harvard College ; v. 18, no. 8

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