b'81099KALLOSCOP Put A Penny In The Slot coin operated table top revolving stereo viewer, late 1890s; 49cm high.$50075010MATTEY (style) table top revolving stereoscopic viewer in timber case, circa 1900; 53cm high. $500750 1111MATTEY (style) table top revolving stereoscopic viewer in timber case, circa 1900; 53cm high. $500750'