Unidentified photographer / artist
n.d.
Cadwell Revolving Stereoscope, with interior label showing patent date of January 6th 1874.

Stereoscope
Stereographica - Antique Photographica
Courtesy of Bryan and Page Ginns (#14 / 23)
 
Designed to hold 100 stereo views back to back to be viewed from both sides. Measures 9 " x 11" at the base x 10.5" high. Refer Wing page 126 for information and an illustration of a similar viewer.
 
LL/11115