Fox Talbot and the Invention of Photography

Amphitype appears April Arago artist August Biot calotype calotype paper calotype process Calvert Jones camera obscura chloride Collen collodion process colour Constance copies Daguerre Daguerre's daguerreotype dated December discovery etching experiments exposed February February 21 Feilding fixed Fox Talbot Collection gallic acid gelatine George Bridges glass Henneman Henry Fox Talbot Herschel Collection History of Photography Horatia Ibid improvements invention inventor iodide January John Herschel June Lacock Abbey Lacock Collection Lady Elisabeth Langenheim lens letter light liquid Literary Gazette London March ment method minute negative nitrate of silver object obtained October Paris patent Pencil of Nature photogenic drawing photoglyphic engraving Photographic Journal plate portraits potassium prints produced published Reading Establishment Royal Society salt Science Museum scientific sensitive paper September solar microscope solution Sun Pictures sunshine surface taken Talbot wrote Talbotype tion tographs washed wet-collodion wet-collodion process William Henry Fox