Letter from the Secretary of State
Subtitle: transmitting a list of all patents granted by the United States, the acts of Congress relating thereto, and the decisions of courts of the United States under the same
Series: 21st Congress, 2d session. Ho. of Reps. Doc -- no. 50; House document (United States. Congress. House) -- 21st Congress, 2nd session, no. 50.
Published: 1831
Place of publication: Washington
Language: eng
Number of pages: 504
Subjects: Bibliography; Patents
Other titles: List of all patents granted by the United States.