| Unidentified photographer/creator Holmes-Bates style Stereoscope; "the Stereo-Gothard", patented by R. Y. Young, 1901 1901 (patent) Stereoscope Stereographica - Antique Photographica Courtesy of Bryan and Page Ginns (#14 / 32) LL/11123 Sold only by the American Stereoscopic Company. The viewer was clearly designed specifically for tissue views although it is entirely suitable for all paper and glass views in the standard size.
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