Images Filters Artist Artist... G. Daws (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... 1800s (1) 1 matching result. Sort orderRelevanceOldest additions firstNewest additions firstOldest painted firstNewest painted first See results on a map View map Civil engineering: diagrams of canal locks and pressure-regulating mechanisms. (27 March 1800) + Add to album 1 Civil engineering: diagrams of canal locks and pressure-regulating mechanisms. (27 March 1800) image courtesy of Wellcome Library, London | CC BY 4.0