Lettre a M. D*** sur le nouveau système de la voix - Bertin, Exupère-Joseph; Chalettes, de (The Hague Neaulme, 1745)
A letter about the human voice as a physical instrument and how it works. The author refers to the work of Dodart (M. D**?) with whom he agrees and to a certain M.F., with whom he seems to disagree.
Keywords: 18th Century (1701-1800); Science; Voice; Medicine; France