Stereoscope, cabinet type, with Royal Air Force stores reference number 14B/1662, used for demonstration and training, holding up to 50 stereoscopic pairs, c. 1940

Stereoviewer, the 'Natural stereoscope', patent no. 1611, by John Hirst & Joseph Wood, Birkby, Huddersfield, 1862

Stereoscope, double sided 'Sweetheart' carved cabinet stereoscope, with a retailer's label for D. W. Noakes & Son, Greenwich, 1890s

Stereoscope, Brewster pattern stereoscope, wooden bodied on a brass stand, with a wooden storage case, by Murray & Heath, Piccadilly, London, 1858

Stereoviewer, viewer no. 1588, with storage case, with a stand to hold stereograms, Smith, Beck and Beck, London, c. 1862