https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13951196Edit ImageSaveSaveEditCropCustom TextA burning torch representing Hale's life tonic. Process print.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 736 x 1200 px | 300 dpiLarge JPEG 1074 x 1750 px | 300 dpiFree DownloadA burning torch representing Hale's life tonic. Process print.More