https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13988159Edit ImageSaveSaveEditCropCustom TextEngineering: a pump for irrigating fields. Engraving, [post 1861].Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 467 px | 300 dpiLarge JPEG 3500 x 1361 px | 300 dpiBest Quality JPEG 4240 x 1649 px | 300 dpiFree DownloadEngineering: a pump for irrigating fields. Engraving, [post 1861].More