Design for an improved submarine tunnel
comprising a brick arch within a cast or wrought iron skin, laid in a trench dredged for that purpose
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Author
Contributions
- United States. Army. Corps of Engineers. - Contributor
Publication
1872 - s.n.], [Washington, D.C.?, District of Columbia
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- Library of Congress Control Number30006130
- Open LibraryOL19972449M
Classifications
- LCCTF232 .U5 1872
Subjects
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