https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14000654Edit ImageSaveSaveEditCropCustom TextWilliam Harvey demonstrating the palpitations of the foetal heart of a deer to Charles I. Engraving by H. Lemon, 1851, after an oil painting by R. Hannah, 1848.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1042 px | 300 dpiLarge JPEG 2976 x 2584 px | 300 dpiFree DownloadWilliam Harvey demonstrating the palpitations of the foetal heart of a deer to Charles I. Engraving by H. Lemon, 1851, after an oil painting by R. Hannah, 1848.More