https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13957209Edit ImageSaveSaveEditCropCustom TextInventions: cross-sections and elevations of various pumps. Engraving by T. Jeffrys.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 673 x 1200 px | 300 dpiLarge JPEG 1112 x 1983 px | 300 dpiFree DownloadInventions: cross-sections and elevations of various pumps. Engraving by T. Jeffrys.More