Daguerre sentence example

daguerre
  • He made important researches in photochemistry, made portrait photography possible by his improvements (1839) on Daguerre's process, and published a Text-book on Chemistry (1846), Text-book on Natural Philosophy (1847), Textbook on Physiology (1866), and Scientific Memoirs (1878) on radiant energy.
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  • Daguerre's photographic processes being the object to which he first directed his attention.
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  • Incidentally there is no evidence that Daguerre and Arago would have been politically sympathetic.
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