http://www.rssboard.org/rss-specification 720 XTF Search Results (f1-format=Book;expand=subject;f2-subject=Philadelphia (Pa.) -- Learned institutions and societies -- History) http://catalog.wrhs.org/collections/search?f1-format%3DBook;expand%3Dsubject;f2-subject%3DPhiladelphia%20(Pa.)%20--%20Learned%20institutions%20and%20societies%20--%20History Results for your query: f1-format=Book;expand=subject;f2-subject=Philadelphia (Pa.) -- Learned institutions and societies -- History Thu, 01 Jan 1970 12:00:00 GMT Founders' Week memorial volume: containing an account of the two hundred and twenty-fifth anniversary of the founding of the city of Philadelphia, and histories of its principal scientific institutions, medical colleges, hospitals, etc. Henry, Frederick P. (Frederick Porteous), 1844-1919 http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT