Old stereoscope hand, estereovisualizador c / w estereovisualización showing similar use Old manual folding stereoscope H C White and Co, patented in 1895 and manufactured in the United States. It has a decorative engraved with the brand"" Perfecscope"" the name and emblem of the manufacturer and patents in several countries. a stereoscopic image of William Rau depicting a young couple kissing next to a gentleman seated using an almost identical stereoscope is also included.
