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  Chemistry of Carbon Compounds: A Modern Comprehensive Treatise - Google Books

  https://books.google.de/books?id=t_sSAAAAIAAJ&pg=PA714#v=onepage

  Keine Beschreibung vorhanden.

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  Chemistry of Colour - M. Satake, Y. Mido - Google Books

  https://books.google.de/books?id=FA4hOk5KJBgC

  Colour has fascinated man ever since he was able to see a coloured object. When Perkin manufactured the fast synthetic dye in 1857, little was known of the chemistry of dyes and about dependence of colour on structure. The principles concerning this…

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