On 31 July 1832 he arrived in Paris, accompanied by a close friend and fellow ex-Philomath, the future geologist and Chilean educator Ignacy Domeyko. In Paris, Mickiewicz became active in many Polish émigré groups and published articles in ' (The Polish Pilgrim). The fall of 1832 saw the publication, in Paris, of the third part of his "Dziady" (smuggled into partitioned Poland), as well as of ', which Mickiewicz self-published. In 1834 he published another masterpiece, his epic poem "Pan Tadeusz".