Gould Collection for Dudley arranged by Author

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Date: 2011-11-15 13:30:41 Johann Franz Encke Gould Science Technology Benjamin Apthorp Gould United States Sanitary Commission Argentine National Observatory		Gould Collection for Dudley arranged by Author Add to Reading List Source URL: www.dudleyobservatory.org Download Document from Source Website File Size: 172,51 KB Share Document on Facebook