File:Lead weight from 1850 cable.png
Lead_weight_from_1850_cable.png (759 × 435 pixels, file size: 171 KB, MIME type: image/png)
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Summary
[edit]DescriptionLead weight from 1850 cable.png |
English: Submarine Telegraph Company: Lead weight from the 1850 submarine telegraph cable between England and France |
Date | published 1891 |
Source | Willoughby Smith, The Rise and Extension of Submarine Telegraphy, J.S. Virtue & Company |
Author | unknown illustrator |
Licensing
[edit]Public domainPublic domainfalsefalse |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:47, 14 January 2019 | ![]() | 759 × 435 (171 KB) | Spinningspark (talk | contribs) | {{Information |Description=Lead weight from the 1850 submarine telegraph cable between England and France |Source=Willoughby Smith, ''The Rise and Extension of Submarine Telegraphy'', J.S. Virtue & Company |Date=published 1891 |Author=unknown illustrator |other_versions= }} == Licensing == {{PD-old-70}} {{KeepLocal}} |
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Horizontal resolution | 37.8 dpc |
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Vertical resolution | 37.8 dpc |