Two letters on the Chinese system of writing
By: by Charles Gutzlaff and Peter S. Du Ponceau
Publisher: Printed by William S. Young
Published: 1840
Place of publication: Philadelphia
Language: eng
Number of pages: 29
Subjects: Chinese language; Writing
Notes: Cover title.

"Extracted from the seventh volume (new series) of the society's tranactions" (American Philosophical Society).