Telegraph engineering : a manual for practicing telegraph engineers and engineering students (1922)
Hausmann, Erich, 1886- · New York : D. Van Nostrand Company · leaf 395
ile, which weight is generally less than one-fifth of the totalweight of the cable. The amount of protection on cables depends on the depth of sub-mergence, and is light on deep-sea cable sections and heavyfor the shore-end sections ofcables. In order to facilitatethe laying and recovering ofcables… … Sheath ^♦Layers of Jute& Compound ^7 Strand Conductor=-JuteYarn Fig. 19. 300 (depth in fathoms) 0.8 tons per mile. SUBMARINE TELEGRAPHY 381 The weight of jute, tape and preservative compound maybe from 40 to 100 per cent of the weight of the metallicsheath. Fig. 19 shows to proper size the…
Telegraph
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