Improvements in Stereoscopic Photographic Apparatus.
GB191323027A
Improvements in or relating to Stereoscopic Apparatus.
GB191226894A
Improvements in View Displaying Apparatus.
GB191221806A
An Improved Automatic Device for Controlling the Operation of Photographic Apparatus.
GB191114339A
An Improved Operating Device for use in connection with Apparatus for Examining or Projecting Photographic Views or the like.
GB191103318A
An Improved Photographic Shutter.
GB191012912A
An Improved Device for Automatically Controlling the Operation of Photographic Shutters.
GB190914834A
An Improved Process and Apparatus for Obtaining and Observing Animated Stereoscopic Views.
GB190523151A
An Improved Magnifying Apparatus more especially applicable to Stereoscopes.
GB189907655A
Improvements in Automatic Apparatus for Successively Presenting to View Photographic Pictures or Slides in Stereoscopes, Optical Lanterns, and the like.
