2009-09-22

optical telegraph, sunset

Optical telegraph in the setting sun

Between 1793 and 1854, a number of telegraph lines were established, radiating from Paris and passing signals via optical means. The stations were 9 to 12 km apart. The one in the photo is a reconstruction. The original on the same spot was intended to form part of the line from Paris to the fortress in Landau via Metz. Construction of the line began in 1793 but was never completed.

10 comments:

  1. Una gran toma, crepuscular, con la contundencia del cielo, fuerte impactante. La luz es mágica en esta toma.
    Gracias por contarnos la historia, desconocida para mí.
    un abrazo

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  2. First time year and I can't believe my eyes. Who would guess your photos are taken with a phone camera? Makes me wonder why I carry 3 kilos of equipment with me. Beautiful shot.

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  3. saw one of these optical telegraphs on the Maimont. Very interessting to see this very old cellular :-)

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  4. Well, I never would have guessed that humans knew so much about telegraphs back then!

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  5. wooww!!.. increible
    que profundidad le dio el cielo. Me encanto.

    cuantos mensajes habranpasado por ahi??...

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  6. Thanks for the poster now I understand it to be a "semaphore" type of signalling device. I agree about the sky and the camera ... your photos have me thinking that investing in a better mobile phone might be a good idea ... but I suspect the photographer has something to do with it too.

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  7. What a sky... I love your photo and your story.
    I see only now, because I were to Walton-on-the Naze to take some pictures to the sea side.

    Sea ya.

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  8. Nice, simple and sufficient! That is an amazing telegraph system. Great sky, too!

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  9. Merci pour cette photo et toutes les explications. J'ai entendu bien evidemment du reseau telegraphique aux temps de ses debuts mais je n'ai jamais eu l'opportunite de voir la station (meme pas reconstruite). Merci - on apprend chez toi toutes sortes de choses :)

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  10. bravo pour cette très belle photo repérée grace à wiki. Je serai vraiment intérescée par savoir ou elle se situe exactement.

    Tout renseignement est le bien venu ( ou mieux ses coordonnées GPS )

    Fabrice.hertel@collectionneurptt.fr

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