Ces deux volumes sont une mine d'informations pour les ing nieurs et les professionnels des chemins de fer, d taillant les nombreuses sp cificit s techniques et technologiques n cessaires pour concevoir et g rer un syst me ferroviaire efficace. Les concepts complexes tels que la construction des tunnels, la formation des voies ferr es et la signalisation sont pr sent s en d tail, offrant des solutions pratiques pour les ing nieurs et les innovateurs de l' poque.
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