To all to whom these letters patent shall come. ...
Publisher: Printed by O.H. Throop Wash'n. City; W.I. Stone, sc. Wash'n.
Published: 1831
Place of publication: Washington, D.C.
Language: eng
Subjects: Patents; Inventions
Notes: Engraved patent form, to be signed by President, Secretary of State, and Attorney General.

Head of title: The United States of America.

Printed on vellum, with paper seal.