L.A.S. to a "Monsieur". 2 pp. on bifeuillet in-18 (folds, traces of mounting on verso bl.) - He informs his correspondent that "at the Salpetrière, the clinic is devoted to the treatment of the indigent; foreigners from the department of the Seine cannot be treated there. There are special establishments in the city where hysteria, even chronic hysteria, can be treated [...] but the cost of these nursing homes is quite high [...]".