http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f70-subject=Botany Union lists Bibliography) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f70-subject%3DBotany%20Union%20lists%20Bibliography Results for your query: docsPerPage=100;f70-subject=Botany Union lists Bibliography Thu, 01 Jan 1970 12:00:00 GMT Natural history in America, 1609-1860: printed works in the collections of the American Philosophical Society, the Historical Society of Pennsylvania, the Library Company of Philadelphia. Tucher, Andie., American Philosophical Society, Historical Society of Pennsylvania, Library Company of Philadelphia 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