https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14017884Edit ImageSaveSaveEditCropCustom TextTwo sets of apparatus demonstrating Captain Jekyll's patent vapour bath. Line engraving by J. Jekyll.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 739 x 1200 px | 300 dpiLarge JPEG 2112 x 3429 px | 300 dpiFree DownloadTwo sets of apparatus demonstrating Captain Jekyll's patent vapour bath. Line engraving by J. Jekyll.More