http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f70-subject=National Institute for the Promotion of Science) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f70-subject%3DNational%20Institute%20for%20the%20Promotion%20of%20Science Results for your query: docsPerPage=100;f70-subject=National Institute for the Promotion of Science Thu, 01 Jan 1970 12:00:00 GMT Constitution and by-laws of the National institution for the promotion of science: established at Washington, May, 1840. National Institute for the Promotion of Science https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Discourse, on the objects and importance of the National institution for the promotion of science: established at Washington, 1840, delivered at the first anniversary. Poinsett, Joel Roberts, 1779-1851 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT A popular catalogue of the extraordinary curiosities in the National Institute: arranged in the building belonging to the Patent Office. National Institute for the Promotion of Science, Hunter, Alfred. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT