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Arago uvres compltes de Franois Arago secrtaire perptuel de lacadmie des sciences tome . fr Illustration Appareil pour la dtermination de la force lastique de la vapeur d'eau AragouvrescompltesdeFranoisArago secrtaireperptueldel acadmiedessciences tome djvu Creator Franois Arago PDold File Arago uvres compltes de Franois Arago