https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14006702Edit ImageSaveSaveEditCropCustom TextTwo chuck mechanisms for an engineer's lathe: elevations, cross-section, and details. Engraving by J. Bacon after J. Clement.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 746 x 1200 px | 300 dpiLarge JPEG 1200 x 1930 px | 300 dpiFree DownloadTwo chuck mechanisms for an engineer's lathe: elevations, cross-section, and details. Engraving by J. Bacon after J. Clement.More