Folding pocket stereoscope with stereoscopic coloured Daguerreotype (portrait of lady in blue dress) 7 3/8"x4 3/4"x3/4" closed (by Claudet) Folding pocket stereoscope with stereoscopic coloured Daguerreotype
Black and white stereoscopic pair of photographic prints, giving evidence for the detailed conservation of energy in the emission and absorption of X-rays 1930-1937
Plastic folding viewer for stereocards 4.5 x 11cm. Rectangular plastic lenses. Vista Screen Company Limited Vista Screen 3D Stereo Viewer
Sawyer's View-Master 3D Imersion Viewer Model E. Plastic stereo viewer for view master reels. Fixed focus and interocular separation. Lever windon. With 1002 London II View-Master reel. Sawyer's View-Master 3D Imersion Viewer Model E
Folding "Dixio" stereoscope (patented no.23591, 1905) and set of twelve stereoscopic prints, arranged in six pairs Folding "Dixio" stereoscope
Elaborate table stereoscope titled, ' The Natural Stereoscope' by J Wood, Birkby, Huddersfield with dedication plaque, 1864. The Natural Stereoscope 1864
The Photochromoscope Syndicate Limited, 121 Shaftesbury Avenue, London WC. Stereo viewer for three-colour additive transparencies. Cyan and yellow refelctors, red, green and blue filters. Mirror reflector. Lens componenets uncemented, one missing. Missing hood diffuser, in fitted box. The Kromoskop (Ive's Patent) 1890-1900
The Photochromoscope Syndicate Limited, 121 Shaftesbury Avenue, London WC. Stereo viewer for three-colour additive transparencies. Cyan and yellow refelctors, red, green and blue filters. Single viewing lens, mirror reflector. No 243. Diffusor missing. In box, sold by London Stereoscopic Company. The Junior Kromoscop (Ive's patent) 1890-1900
Stereoscope, wood, the 'Perfecscope', by Underwood & Underwood, Noew York, wooden, incomplete, c1896. Stereoscope, wood, the 'Perfecscope' 1896