Roller consisting of 7 metal discs on axis supported by 2 metal arms
1890-1900
1890-1900
1880-1900
1801-1930
1890-1900
1890-1900
1890-1900
1890-1900
1870-1920
1890-1900
1801-1930
1870-1930
1900-1950
1921-1940