
Zograscope, c.1800

Zograscope, c.1800, consisting of rectangular mahogany case with hinged lid in which fits a separate frame containing lens and angled mirror, complete with six coloured engravings
Zograscope, c.1800, consisting of rectangular mahogany case with hinged lid in which fits a separate frame containing lens and angled mirror, complete with six coloured engravings