Title
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. February 18, 1878. -- Referred to the Committee on Naval Affairs and ordered to be printed. [electronic resource]
Notes
Electronic reproduction. Chester, Vt.: NewsBank, inc., 2005. Available via the World Wide Web. Access restricted to Readex U.S. Congressional Serial Set subscribers.