Peter Stephen Du Ponceau

Grammar of the Language of the Lenni Lenape or Delaware Indians

Dissertation on the Nature and Character of the Chinese System of Writing

Dissertation on the Nature and Character of the Chinese System of Writing. to Which Are Subjoined a Vocabulary of the Cochin Chinese Language by J. Morrone [&C. ]

Discourse on the Necessity and the Means of Making Our National Literature Independent of That of Great Britain

Dissertation on the Nature and Extent of the Jurisdiction of the Courts of the United States, Being a Valedictory Address Delivered to the Students of the Law Academy of Philadelphia ... on the 22d April 1824

Mémoire Sur le Système Grammatical des Langues de Quelques Nations Indiennes de l'amérique du Nord ...

An account of the history, manners, and customs of the Indian nations