New practical improvements and observations on some of the experiments and considerations touching colours, of the Honorable and judicious Robert Boyle, Esq.; so far as they relate to tinctures and pigments ... / By John Hoofnail.

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New practical improvements and observations on some of the experiments and considerations touching colours, of the Honorable and judicious Robert Boyle, Esq.; so far as they relate to tinctures and pigments ... / By John Hoofnail. Public Domain Mark. Source: Wellcome Collection.