Grammar of the Language of the Lenni Lenape or Delaware IndiansPeter Stephen Du PonceauVyprodánoPohlídat
An Historical Account of the Origin and Formation of the American Philosophical SocietyPeter Stephen Du PonceauVyprodánoPohlídat
A Dissertation On the Nature and Character of the Chinese System of WritingPeter Stephen Du PonceauVyprodánoPohlídat
