HISTORY - (Bretagne) Charles Beslay (Dinan, 1795 - Neuchâtel, 1878) - Partly printed patent of

(Bretagne) Charles Beslay (Dinan, 1795 - Neuchâtel, 1878)Partly printed patent of invention, dated 14 Octobre 1834 granted to the French engineer, politician and oldest member of the Paris Commune. Document certifying the patent request for the invention of "...un nouveau système de digues à la mer, propre à créer des portes et des parois et à conquérir des terrains d’alluvions, dites Lais de Mer...". 11 pp. In-folio.