A woman stands at a large vat making butter. Etching by J. Laurens. https://www.rawpixel.com/image/13994376/woman-stands-large-vat-making-butter-etching-laurensFree Image from public domain licenseMexican boy sweeping out vat in which pecans are soaked before cracking. They must be damp to prevent crumbling. San… https://www.rawpixel.com/image/12174973/image-person-art-vintageFree Image from public domain licenseBleaching: vats and cauldrons for bleaching cloth. Engraving by A. Bell. https://www.rawpixel.com/image/13985764/bleaching-vats-and-cauldrons-for-bleaching-cloth-engraving-bellFree Image from public domain licensePouring milk into vat for pasteurizing. Greendale, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285365/photo-image-person-public-domain-factoryFree Image from public domain licenseMilk pouring into vats where it will be processed into cheese. Tillamook cheese plant, Tillamook, Oregon by Russell Lee https://www.rawpixel.com/image/12151873/image-plant-person-artFree Image from public domain licenseEnsenada, Puerto Rico. Vats for boiling and crystalizing the syrup in the South Puerto Rico Sugar Company. Sourced from the… https://www.rawpixel.com/image/12280071/photo-image-person-technology-public-domainFree Image from public domain licenseGilberton, Pennsylvania. A Chance coal separator in operation in the Saint Nicholas breaker. The cone vat, filled with sand… https://www.rawpixel.com/image/12275716/photo-image-sand-public-domain-natureFree Image from public domain license