American telegraph system, semaphoric as well as magnetic
American semaphore or marine signals, connected with the electro-magnetic telegraph
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Publication
1846 - [s.n.], United States?, No place, unknown, or undetermined
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- Open LibraryOL58404629M
- OCLC Control Number940188562
Classifications
- LCCHB161 .G64 no. 34612.1
Subjects
Series Statement
- Goldsmiths'-Kress library of economic literature -- no. 34612.1
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