Vienna. Maker of cylinder musical boxes in typical Austrian format mostly for clock bases, 1864-1882(?).

Vienna. Maker of cylinder musical boxes, 1887- 1913(?).

Geneva, Switzerland. Made fine quality cylinder music boxes circa 1890s-early 1900s.

Geneva, Switzerland. Made cylinder music boxes circa 1873-1880s. Later became Baker-Troll.

Berlin, Germany. Several generations of family members built pinned cylinder and paper roll-operated mechanical organs from 1870-1978.