TAUBER Opera Glass, Leipzig and Dresden, ca. 1900 Producer: M. Tauber, Optisches Ocultisches Institut, Kgl. Sächs Hoflieferant, Leipzig und DresdenOpera Glas: Mother of Pearls; yellow metal; very good conditionBox: Leather; signs of use and ageMeasures Box: ~ 11 x 5 x 6 cmPrice: 145 Euro