United States. Congress. House. Select Committee on Meteorology, ProQuest (Firm), & United States. War Department. (1839). Letter from the Secretary of War, transmitting a system of magnetic and meteorological observations. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Select Committee on Meteorology, ProQuest (Firm), and United States. War Department. Letter from the Secretary of War, Transmitting a System of Magnetic and Meteorological Observations. Washington: [publisher not identified], 1839.
MLA (9th ed.) CitationUnited States. Congress. House. Select Committee on Meteorology, et al. Letter from the Secretary of War, Transmitting a System of Magnetic and Meteorological Observations. [publisher not identified], 1839.