Maschers Improved Stereoscope Photograph & Case, with hand tinted double image portrait of a woman, tintypes, in fine Gutta Percha Frame with molded Mother and Child. Patent March 8 1852. (DDIS3020)(TC)Dimensions: with case closed, 4" H x 3.5" W x 1" DProvenance: From a Gustav Stickley home in Colonial Heights, Yonkers, NYCONDITIONlens and portraits intact, age wear, oxidation, some rubbing to copper toned oval framing, gilt lettering good, frame in good condition with light rubbingPRECIO: 225usd