"England." . . "1800 - 1899" . . "Photographers." . . "Photography History 19th century." . . "Photographers England." . . . . . . . . "William Henry Fox Talbot discovered the negative-positive process. This program explains both the technical aspects of his work and shows many of his thought-provoking results." . . . . . . . . . . . . . "Biography"@en . "Biography" . "Fox Talbot discovered the negative-positive process. This program explains both the technical aspects of his work and shows many of his thought-provoking results."@en . . . "William Henry Fox Talbot a little bit of magic realised"@en . "William Henry Fox Talbot a little bit of magic realised" . "History" . "History"@en . . . "little bit of magic realized : William Fox Talbot's discovery" . "William Henry Fox Talbot : a little bit of magic realized"@en . "William Fox Talbot's discovery"@en . "William Fox Talbot's discovery" . "Little bit of magic realized"@en . . . . . "\"... he discovered the negative-positive process. This program explains both the technical aspects of his work and shows many of his thought-provoking results.\"--Container." . "Early works"@en . . "William Henry Fox Talbot a little bit of magic realized" . . . . "Films for the Humanities & Sciences (Firm)" . . "Photography." . .