Rowsell (England): Rowsell's Patent Graphoscope, c1875, mahogany body, with a pair of sliding viewing lenses and plaque inscribed 'Rowsell's Patent Graphoscope', and an adjustable stereograph rest. Accompanied by 26 stereocards depicting the visit of 'The…
Rowsell (England): Rowsell's Patent Graphoscope, c1875, walnut-veneered body, with a pair of sliding viewing lenses and plaque inscribed 'Rowsell's Patent Graphoscope', and an adjustable stereograph rest.