. . "United States" . . . "A New Guide to the Collections in the Library of the American Philosophical Society" . . . "Bibliography" . "A new guide to the collections in the Library of the American Philosophical Society" . . . . . . . . . "Catalogs" . . . . . . "A NEW QUIDE TO THE COLLECTIONS IN THE LIBRARY OF THE AMERICAN PHILOSOPHICAL SOCIETY" . . . . . . . . "History" . . . . . . . . . "A New guide to the collections in the library of the American Philosophical Society" . . . . "A New guide to the collections in the library of the American philosophical society" . . "A new guide to the collections in the library of the American Philosophical Society" . . . . . "Manuscripts, American Catalogs Pennsylvania Philadelphia." . . "Handschrift." . . "American Philosophical Society. Bibliothek." . . "Verzeichnis." . . "Manuscripts Catalogs Pennsylvania Philadelphia." . . "Katalog." . . "American Philosophical Society (Philadelphia)" . . "FA" . .