(Paris, Bachelier, 1851). 4to. No wrappers. In: ""Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences"", Tome 33, No 14. Pp. (361-) 392 (entire issue offered). The paper: pp. 370-374.
First printing of a pioneer research in the physiology of the nerves. The authors describes here for the first time the cilio-spinal centre, controlling the dilatation of the pupil.Garrison & Morton, No 1267.