Latin. Today in the current UMCE there is bibliographic material from the 19th century and early twentieth century of original authors in a library that bears his name (Historical Library of the Pedagogical Institute "Rodolfo Lenz). Alfredo Beutell (chemistry and mineralogy). doctor of philosophy in 1879 and facultas docenti in 1885, assistant of the Laboratory of Chemistry of the University of Breslau and of the University of Greifswald. Important public studies on the chemical composition and optical properties of feldspars, on the precision pipette, on the water torch, on the spontaneous vial valve, etc. Most of the teachers who came to the old Pedagogical Institute did so, in part, due to the large number of European war conflicts and the exhaustive anti-Semitic persecution. On this, the famous Chilean philosopher Carla Cordua remembers her first year at the Ricardo Cumming Street house in the following way: We had, due to the National Socialist racial persecution in Europe, many very prominent and famous Jewish professors, who came to Spanish-America, many to Argentina, others arrived to Chile, and in that sense, their misfortune was our luck, because We had fabulous teachers, completely exceptional for the general level of Chilean university studies. (...) these people were completely exceptional, and had been scammed from Europe, particularly in Germany, but also in other countries that are anti-Semitic to this day. Early 20th century Despite the insistence of Letelier in leaving the Pedagogical to the wing of the Faculty of Philosophy and Humanities of the University of Chile, only at the end of 1890 the house of studies accepted this request by order of the Council of Public Instruction. This fact is extremely important for the consolidation of the university status that still preserves the pedagogical profession. Until the end of the 19th century teachers had been trained very precariously in the Normal Schools of Chile. The management of the institute was handed over to the German Fr Friedrich Richard Adelbart Johow18 and his first generation of professors graduated in 1896. Liceo de Aplicación The minister of public instruction of Jorge Montt's government, Joaquín Rodríguez Rosas, issued the supreme decree No. 1554 creating the Application Lyceum, attached to the Pedagogical Institute, which began operating on March 28, 1892, with the objective of giving a space for new teachers to practice their skills with a select group of middle and upper class students from Santiago: "(...) whose vacancies