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Sample of Telegraph Cable for Mines
Public domain

Sample of Telegraph Cable for Mines

anonymous · 1865 - 1875 · copper (metal); paper; plastic

From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.

About this work

Copper wire of seven strands in a thick insulating layer of black plastic and paper.

Rijksmuseum, Amsterdam’s own description
Credit lineSample of Telegraph Cable for Mines. 1865 - 1875. anonymous. Rijksmuseum, Amsterdam. Public domain.

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