Unidentified photographer / artist
1859 (patent)
Smith, Beck & Beck "Achromatic" Stereoscope (English)

Stereoscope
Stereographica - Antique Photographica
Courtesy of Bryan and Page Ginns (#13 / 492)
 
The box doubles as a storage box for the viewer or a storage box for views. Refer Wing page 35/36 for more detailed information on the Smith, Beck & Beck range of stereoscopes.
 
LL/11307