• creator: Chappe, Ignace Urbain Jean, 1760-1828 Burndy Library, donor. DSI
  • contributor: Burndy Library, donor. DSI
  • Keyword: Telegraph, Wireless
  • years: 1809-1821.
  • pages: 3 items.
  • description: Three A.L.S. concerning the mechanical telegraph ; in French.
  • download: pdf file