Two Samples of Telegraph Cable for Mines, anonymous, 1865 - 1875

Two Samples of Telegraph Cable for Mines, anonymous, 1865 - 1875

copper, paper and an unknown material (probably gutta percha), l 5.4cm × d 1.9cm Catalogue entry

This work belongs to Two Samples of Telegraph Cable for Mines (NG-MC-1889-75)

Catalogue entry