Expeditions and Discoveries Sponsored Exploration and Scientific Discovery in the Modern Age

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You searched for: Creation Date 1903 Remove constraint Creation Date: 1903 Creators/Contributors Hagen, Johann G., 1847-1930 Remove constraint Creators/Contributors: Hagen, Johann G., 1847-1930 Creators/Contributors Heis, Eduard, 1806-1877 Remove constraint Creators/Contributors: Heis, Eduard, 1806-1877 Place Of Origin Berlin Remove constraint Place Of Origin: Berlin 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

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