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Patent submitted by William Friese-Greene
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
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

Patent number 22,954 submitted by William Friese-Greene: Improvements in Apparatus for Exhibiting Panoramic, Dissolving, or Changing Views and in the manufacture of Slides for Use Therewith', 1893.
Patent number 22,954 submitted by William Friese-Greene: Improvements in Apparatus for Exhibiting Panoramic, Dissolving, or Changing Views and in the manufacture of Slides for Use Therewith', 1893.