Luminous-Lint - for collectors and connoisseurs of fine photography
HOME  BACK>>> Subscriptions <<< | Testimonials | Login |

HomeContentsVisual indexes > -

 
  
Standard
  
  
Alexander Beckers of New York City patented a stereo-viewer on April 7, 1857. It had a revolving mechanism which allowed multiple views of different types to be inspected sequentially by turning a knob. 
n.d. 
  
Stereo viewer 
Archives of Modern Conflict OR National Gallery of Canada 
 
LL/12480 
  
This stereo-viewer held 25 images but there was another version that held 50. 
 

 
  
 
  
HOME  BACK>>> Subscriptions <<< | Testimonials | Login |
 Facebook LuminousLint 
 Twitter @LuminousLint