United States. Congress. Senate. Committee on Patents & ProQuest (Firm). (1839). Letter from the Commissioner of Patents to the Chairman of the Committee on Patents and the Patent Office, in relation to the collection and distribution of seeds and plants. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). Letter from the Commissioner of Patents to the Chairman of the Committee on Patents and the Patent Office, in Relation to the Collection and Distribution of Seeds and Plants. Washington: [publisher not identified], 1839.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). Letter from the Commissioner of Patents to the Chairman of the Committee on Patents and the Patent Office, in Relation to the Collection and Distribution of Seeds and Plants. [publisher not identified], 1839.