Home / Tag telephone /

Scientific American 1902-02-08

ScientificAmerican1902-02-08.jpg Scientific American 1881-06-18ThumbnailsScientific American 1903-05-02Scientific American 1881-06-18ThumbnailsScientific American 1903-05-02Scientific American 1881-06-18ThumbnailsScientific American 1903-05-02Scientific American 1881-06-18ThumbnailsScientific American 1903-05-02Scientific American 1881-06-18ThumbnailsScientific American 1903-05-02

The manufacture of submarine cables. Spinning machine. Stranding machine. Winding the wire on the bobbins. Drying apparatus. Final covering of the cable with insulated fiber.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner