File:EB1911 Telegraph - submarine cable - shore end type.jpg
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EB1911_Telegraph_-_submarine_cable_-_shore_end_type.jpg (568 × 556 pixels, file size: 138 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:45, 14 February 2016 | 568 × 556 (138 KB) | Library Guy | {{Information |Description ={{en|1=Technical drawing of a cross-section of a submarine telegraphic cable. ''a'' is the core; ''h'' thick coating of wet jute, yarn or hemp, forming a soft bed for the sheath. For the shore end cable, the sheath is h... |