Field's Chromatography

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The book delves into the properties and historical significance of various blue pigments used in art, such as Tartarian lazur and Egyptian Blue. It discusses the chemical composition and durability of pigments like blue verditer and blue ashes, highlighting their applications in distemper painting and limitations in oil. The text also references historical figures, such as Vitruvius and Count Chaptal, who contributed to the understanding of these colors. Notably, it explores the visual effects of these pigments under different lighting conditions, enhancing their artistic value.