Deep sea telegraphy. Comparison between the cable submerged from Ireland to Newfoundland in 1866 by the Telegraph construction and maintenance company, and that proposed on Allan's principle for the same distance and depth . [n. p. 1866].
Telegraphy.
| Format: | Text |
|---|---|
| Language: | English |
| Published: |
1866
|
| Subjects: | |
| Online Access: | http://hdl.loc.gov/loc.rbc/rbpe.23600600 |
| Summary: | Telegraphy. |
|---|