95 rezultate în cadrul Instituție Telegraph Museum

Telegraph Museum

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Cableship Lord Kelvin model

Telegraph Museum

Cableship Sovereign model

Telegraph Museum

Jointing box

Telegraph Museum

Murphy Grapnel model

Telegraph Museum

Borkum to Tenerife German cable

Telegraph Museum

Two needle telegraph

Telegraph Museum

Siemens portable field telegraph

Telegraph Museum

Porthcurno Mess token

Telegraph Museum

Cocos Island Axe

Telegraph Museum

Distinguished Service Cross

Telegraph Museum

Compass

Telegraph Museum

A Handbook of Practical Telegraphy

Telegraph Museum

Submarine Telegraphs

Telegraph Museum

Porthcurno telegraph station: Cable House interior

Telegraph Museum

Porthcurno telegraph station: Camouflaged Eastern House

Telegraph Museum

Marconis spark transmitter

Telegraph Museum

Brass handle

Telegraph Museum

Porthcurno staff and students

Telegraph Museum

Carcavelos telegraph station staff

Telegraph Museum

Eastern telegraphic system

Telegraph Museum

Aden water polo team

Telegraph Museum

Laying cable at Botany Bay

Telegraph Museum

Malta telegraph station

Telegraph Museum

Aden signal station

Telegraph Museum