The electro-magnetic telegraph.
A defence against the injurious deductions drawn from the deposition of Prof. Joseph Henry
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Word Count
27,750 words, Guess
Page Count
111 pages
Identifiers
- Open LibraryOL17811730M
- OCLC Control Number6774123
Subjects
Topics
TelegraphHenry, Joseph, -- 1799-1878
People
Joseph Henry (1797-1878)Joseph Henry (1799-1878)
Series Statement
- American culture series -- 389.7.
Other Editions
- The electro-magnetic telegraph.
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