United States. Patent Office & ProQuest (Firm). (1819). Letter from the Secretary of State, transmitting a list of the names of persons to whom patents have been granted for any useful invention from first of January, 1818, to first of January, 1819. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Patent Office and ProQuest (Firm). Letter from the Secretary of State, Transmitting a List of the Names of Persons to Whom Patents Have Been Granted for Any Useful Invention from First of January, 1818, to First of January, 1819. Washington: [publisher not identified], 1819.
MLA (9th ed.) CitationUnited States. Patent Office and ProQuest (Firm). Letter from the Secretary of State, Transmitting a List of the Names of Persons to Whom Patents Have Been Granted for Any Useful Invention from First of January, 1818, to First of January, 1819. [publisher not identified], 1819.