United States. Congress. Senate. Committee on Naval Affairs & ProQuest (Firm). (1878). Letter from the Secretary of the Navy, transmitting, in answer to a Senate resolution of February 15, 1878, information in relation to the usefulness of government observatories. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Naval Affairs and ProQuest (Firm). Letter from the Secretary of the Navy, Transmitting, in Answer to a Senate Resolution of February 15, 1878, Information in Relation to the Usefulness of Government Observatories. Washington: [publisher not identified], 1878.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Naval Affairs and ProQuest (Firm). Letter from the Secretary of the Navy, Transmitting, in Answer to a Senate Resolution of February 15, 1878, Information in Relation to the Usefulness of Government Observatories. [publisher not identified], 1878.