(VIEWERS) Rosewood stereo-graphoscope for viewing paper, glass, and tissue stereo views, with brass fittings; hinged and pierced bracket for angle adjustment; hinged top with panel of two stereoscopic lenses which fold down to make room for a hinged 51/2 inch diameter magnifying lens which swings up to replace the stereo panel; the back with frosted glass and an ornately pierced card holder focusing by sliding in track; the bottom is covered with a red velvet; overall condition very good. 1870s
