History of the Signal service
with catalogue of publications, instruments and stations.
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Contributions
- Hazen, William Babcock, 1830-1887. - Contributor
Publication
1884 - , Washington city, District of Columbia
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- Internet Archivehistoryofsignals00unitrich
- Library of Congress Control Number44028243
- Open LibraryOL7049769M
Classifications
- LCCQC875 .U45 1884
Subjects
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