Two semicircular prismatic lenses with adjustable separation on ebony handle. Smith, Beck & Beck. Smith, Beck & Beck patent carte viewer
Seven fret worked "leaves" pivoted at base with screw and wing nut. Each has an aperture for a carte de visite, with brass retaining toggles. Fits into wooden base via a tapered wooden pillar. Fret worked screen fits in front. Pattern of painted swallows and flowers and line decoration overall. Fretwork fan carte de visite holder