{"id":165,"date":"2024-01-03T21:06:56","date_gmt":"2024-01-03T20:06:56","guid":{"rendered":"https:\/\/unterhist.org\/unterhist-blog\/?p=165"},"modified":"2024-05-12T15:07:51","modified_gmt":"2024-05-12T13:07:51","slug":"breve-le-telegraphe-dans-les-catacombes","status":"publish","type":"post","link":"https:\/\/unterhist.org\/unterhist-blog\/2024\/01\/03\/breve-le-telegraphe-dans-les-catacombes\/","title":{"rendered":"Br\u00e8ve : Le t\u00e9l\u00e9graphe dans les Catacombes"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">Quand les c\u00e2bles t\u00e9l\u00e9graphiques passaient en carri\u00e8res<\/h4>\n\n\n\n<p><\/p>\n\n\n\n<p>Il semble que les premiers r\u00e9seaux de communication qui soient pass\u00e9s par les catacombes n&rsquo;aient pas \u00e9t\u00e9 des c\u00e2bles t\u00e9l\u00e9phoniques, mais des c\u00e2bles t\u00e9l\u00e9graphiques &#8211; et ce, d\u00e8s les ann\u00e9es 1860 ! Le t\u00e9l\u00e9graphe passait donc dans les catacombes !<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>En effet, dans un article sur le t\u00e9l\u00e9graphe \u00e9lectrique datant de 1868, Louis Figuier nous explique que 70 fils t\u00e9l\u00e9graphiques rentrent dans les carri\u00e8res par la barri\u00e8re du Maine, et que, tout en \u00e9tant suspendus \u00e0 la vo\u00fbte, ils serpentent dans les carri\u00e8res pour ressortir par la porte d&rsquo;Orl\u00e9ans et se diriger vers les lignes a\u00e9riennes qui partent de Montrouge vers le reste de la France. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"618\" src=\"https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203443-1024x618.png\" alt=\"Plaque grav\u00e9e indiquant l'ancienne barri\u00e8re du Maine du mur des fermiers g\u00e9n\u00e9raux\" class=\"wp-image-167\" srcset=\"https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203443-1024x618.png 1024w, https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203443-300x181.png 300w, https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203443-768x464.png 768w, https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203443-1536x927.png 1536w, https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203443-2048x1236.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Pour le point d&rsquo;entr\u00e9e il s&rsquo;agit donc de l&rsquo;ancien escalier de la barri\u00e8re du Maine, aujourd&rsquo;hui d\u00e9truit. Ensuite, on ne peut que sp\u00e9culer en imaginant un trajet continu longeant le Cimeti\u00e8re du Montparnasse par le nord puis par l&rsquo;est via le Boulevard Raspail, pour enfin descendre l&rsquo;avenue d&rsquo;Orl\u00e9ans et, le plus probable, sortir par l&rsquo;escalier du Bastion 80. <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Dans son ouvrage, Pierre L\u00e9once Imbert nous indique suivre un long tuyau en zinc, fix\u00e9 le long des murs et renfermant le t\u00e9l\u00e9graphe \u00e9lectrique. Il le suit de la barri\u00e8re Denfert \u00e0 la jonction avec le Boulevard Montparnasse. Cette galerie, situ\u00e9e probablement Boulevard de Montrouge et aujourd&rsquo;hui combl\u00e9e \u00e9tait vraisemblablement fort belle selon l&rsquo;auteur. On retrouve sur son trajet, \u00e0 quelques endroit encore accessibles aujourd&rsquo;hui des traces de passes-c\u00e2bles pris dans les remblais. Derni\u00e8res traces de cette promenade souterraine.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Ces quelques passe-c\u00e2bles anciens ne correspondant pas au trajet des lignes t\u00e9l\u00e9phoniques exploit\u00e9es plus tard par les PTT. Il y a sans doute l\u00e0 les vestiges de ces premi\u00e8res installations t\u00e9l\u00e9graphiques comme aux alentours de la barri\u00e8re du Maine, ci dessous.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203258-1024x1024.jpg\" alt=\"Passe-c\u00e2ble ancien visible sur un mur des catacombes\" class=\"wp-image-168\" srcset=\"https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203258-1024x1024.jpg 1024w, https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203258-300x300.jpg 300w, https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203258-150x150.jpg 150w, https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203258-768x768.jpg 768w, https:\/\/unterhist.org\/unterhist-blog\/wp-content\/uploads\/2024\/01\/20220812_203258.jpg 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Les recherches restent \u00e0 mener pour connaitre le trajet exact de ces fils&#8230; Une id\u00e9e int\u00e9ressante pour une recherche collaborative !<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Source<\/h5>\n\n\n\n<p><a href=\"https:\/\/gallica.bnf.fr\/ark:\/12148\/bpt6k24675w\/\">Les Merveilles de la science ou description populaire des inventions modernes. [2], T\u00e9l\u00e9graphie a\u00e9rienne, \u00e9lectrique et sous-marine, c\u00e2ble transatlantique, galvanoplastie, dorure et argenture \u00e9lectro-chimiques, a\u00e9rostats, \u00e9th\u00e9risation \/ par Louis Figuier &#8211; 1868<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.catanaute.com\/CATANAUTE.COM\/Dwld_Livres_anciens_p1_files\/Catacombes-IMBERT.pdf\">Les catacombes de Paris, Guide illustr\u00e9 de 20 planches hors texte \/ Pierre L\u00e9once Imbert, 1867<\/a><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Remerciements<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gilles Thomas pour l&rsquo;ouvrage de Pierre L\u00e9once Imbert<\/li>\n<\/ul>\n\n\n\n<p><a href=\"https:\/\/unterhist.org\/unterhist-blog\/articles\">Retrouvez la listes des articles de Unterhist Ici<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/unterhist.org\/unterhist-blog\/breves\">Retrouvez la liste des br\u00e8ves de Unterhist ici<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quand les c\u00e2bles t\u00e9l\u00e9graphiques passaient en carri\u00e8res Il semble que les premiers r\u00e9seaux de communication qui soient pass\u00e9s par les catacombes n&rsquo;aient pas \u00e9t\u00e9 des c\u00e2bles t\u00e9l\u00e9phoniques, mais des c\u00e2bles t\u00e9l\u00e9graphiques &#8211; et ce, d\u00e8s les ann\u00e9es 1860 ! Le t\u00e9l\u00e9graphe passait donc dans les catacombes ! En effet, dans un article sur le t\u00e9l\u00e9graphe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":175,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[13,18],"class_list":["post-165","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xixe-siecle","tag-catacombes","tag-telegraphe"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Br\u00e8ve : Le t\u00e9l\u00e9graphe dans les Catacombes &#060; unterhist-blog<\/title>\n<meta name=\"description\" content=\"Bien avant les c\u00e2bles t\u00e9l\u00e9phoniques, le t\u00e9l\u00e9graphe passait d\u00e9j\u00e0 par les catacombes de Paris, assurant la liaison avec la province...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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