Unidentified photographer / artist 1920s (ca) R.R. Whiting Coin Operated Stereoscope, "the Sculptoscope" Stereographica - Antique Photographica Courtesy of Bryan and Page Ginns (#16/35)
The 1 cent coin drop mechanism works very well. The viewer is full of colored litho cards, cut especially for this machine. It measures 10.5" x 7.25" at the base x 15" high. Refer Wing, page 164 for an illustration and more information on Whiting's patents.
