Complex sentence: The first salon was held in a mansion in the Nusswaldgasse in Döbling, later in the Palais Lieben-Auspitz at the Oppolzergasse 6 at the Ringstraße.
Split into simpler sentences: The first salon was held in a mansion in the Nusswaldgasse in Döbling. Later it was held in the Palais Lieben-Auspitz at the Oppolzergasse 6 at the Ringstraße.