Revolving stereoscope viewer (J.W. Cadwell)
Revolving stereoscope viewer (J.W. Cadwell)
Revolving stereoscope viewer (J.W. Cadwell)
Revolving stereoscope viewer (J.W. Cadwell)
Revolving stereoscope viewer (A. Mattey)
Revolving stereoscope viewer (A. Mattey)
Wooden rectangle tabletop viewer (unknown)
Wooden rectangle tabletop viewer (unknown)
Tabletop viewer
Tabletop viewer