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
Elaborate table stereoscope titled, ' The Natural Stereoscope' by J Wood, Birkby, Huddersfield with dedication plaque, 1864. The Natural Stereoscope 1864
Brewster-type stereoscope. Hand stereoscope, early type. Separate brass eyepieces with sliding inter ocular separation, prismatic lenses. Hinged lid with ivory knob, new mirror reflector - not authentic. Early Brewster-type hand stereoscope