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Invention as the Foundation of the Nation's Wealth

Exhibition of the Interior Department Which Emphasizes This Side of the Work of the Patent Office

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Scientific American Magazine Vol 120 Issue 24This article was originally published with the title “Invention as the Foundation of the Nation's Wealth” in Scientific American Magazine Vol. 120 No. 24 (), p. 625
doi:10.1038/scientificamerican06141919-625