https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13960741Edit ImageSaveSaveEditCropCustom TextEngineering: a steam traction engine, and a stationary steam engine. Engraving c.1861.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 772 x 1200 px | 300 dpiLarge JPEG 1516 x 2356 px | 300 dpiFree DownloadEngineering: a steam traction engine, and a stationary steam engine. Engraving c.1861.More