Patent submitted by William Friese-Greene
Patent number 21,649 submitted by William Friese-Greene: 'Improvements in Taking and in Projecting Photographic Images, in Means therefor, and in Photographic Negatives', 1898.
Patent number 21,649 submitted by William Friese-Greene: 'Improvements in Taking and in Projecting Photographic Images, in Means therefor, and in Photographic Negatives', 1898.