Extracts from proceedings of Board of Regents of Smithsonian Institution, in relation to electro-magnetic telegraph
Contributors: Henry, Joseph, 1797-1878.; Morse, Samuel Finley Breese, 1791-1872.; Smithsonian Institution. Office of the Secretary.
Series: Smithsonian Misc. Collections, Vol. 2, Art. 2
Publisher: [s.n.
Published: 1858
Place of publication: Washington, D.C
Format: Microform
Subjects: Smithsonian Institution.