translate English to German: Freud spent four months in 1885-1886 at the Salpetrière, where he visited lectures from Charcot and became familiar with his theoretical ideas on hypnosis.
Freud verbrachte 1885-1886 vier Monate an der Salpetrière, wo er die Vorlesungen Charcots besuchte und seine theoretischen Vorstellungen zur Hypnose kennenlernte.