https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13986737Edit ImageSaveSaveEditCropCustom TextNevil Maskelyne. Stipple engraving by E. Scriven after L.F.G. van der Puyl.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 823 x 1200 px | 300 dpiLarge JPEG 2314 x 3373 px | 300 dpiFree DownloadNevil Maskelyne. Stipple engraving by E. Scriven after L.F.G. van der Puyl.More