https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13952882Edit ImageSaveSaveEditCropCustom TextJohn William Strutt, 3rd Baron Rayleigh. Colour lithograph by F. T. Dalton, 1899.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 761 x 1200 px | 300 dpiLarge JPEG 2219 x 3500 px | 300 dpiBest Quality JPEG 2355 x 3714 px | 300 dpiFree DownloadJohn William Strutt, 3rd Baron Rayleigh. Colour lithograph by F. T. Dalton, 1899.More