Images Filters Artist Artist... John Pass (1) Collection Collection... Wellcome Library (1) Country Country... England (1) Continent Continent... Europe (1) Medium Medium... Print (1) Category Category... Industries & Professions (1) Date Date... 1820s (1) 1 matching result. Sort orderRelevanceOldest additions firstNewest additions firstOldest painted firstNewest painted first See results on a map View map Pigments: a mill for grinding colours, and an indigo grinding mill. (1824) + Add to album 1 Pigments: a mill for grinding colours, and an indigo grinding mill. (1824) image courtesy of Wellcome Library, London | CC BY 4.0