Historedia
Group or institution

Société d'encouragement pour l'industrie nationale

Events
1
Episodes
2
Years
1857

Every event in Historedia whose sources name Société d'encouragement pour l'industrie nationale, with the role they cite and all of that event’s episodes. This is not a biography, and mentions are grouped by name, so two people with the same name can share this page.

Events and episodes

  1. Scott de Martinville patents the phonautograph

    1857

    Role: Funding and support body

    1. 1857-01-26 · ParisSealed Envelope Submission

      Scott delivered his design to the Académie Française in a sealed envelope on January 26, 1857.

    2. 1857-03-25 · ParisPatent Grant

      Scott received French patent #17,897/31,470 for the phonautograph on March 25, 1857, in Paris.

Sources

  1. Phonautograph Wikipedia, revision of 2026-10-05
  2. Édouard-Léon Scott de Martinville Wikipedia, revision of 2026-09-07