Mémoire sur les sourds et muets
By: par M. Ernauld.
Series: Landmarks of science II
Publisher: De l'Imprimerie Royale
Published: 1768
Place of publication: Paris
Language: fre
Format: Microform
Number of pages: 246
Subjects: Deaf -- Means of communication.
Notes: Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)

In Mémoires de mathématique et de physique, v. 5 (1768), p. 233-246.