File:EB1911 Telegraph - submarine cable - intermediate type.jpg

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EB1911_Telegraph_-_submarine_cable_-_intermediate_type.jpg(336 × 332 pixels, file size: 58 KB, MIME type: image/jpeg)

Description
English: Technical drawing of a cross-section of a submarine telegraphic cable. a is the core; h is a thick coating of wet jute, yarn or hemp, forming a soft bed for the sheath. This cable is intermediate between the shore end and deep sea types.
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 26, 1911, “Telegraph,” p. 513, Fig. 6.
Author Harry Robert Kempe
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

File history

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Date/TimeThumbnailDimensionsUserComment
current19:50, 14 February 2016Thumbnail for version as of 19:50, 14 February 2016336 × 332 (58 KB)Library Guy{{Information |Description ={{en|1=Technical drawing of a cross-section of a submarine telegraphic cable. ''a'' is the core; ''h'' is a thick coating of wet jute, yarn or hemp, forming a soft bed for the sheath. This cable is intermediate between th...