https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14014911Edit ImageSaveSaveEditCropCustom TextSteam spray used by Joseph Lister. Photograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 914 px | 300 dpiLarge JPEG 3240 x 2468 px | 300 dpiFree DownloadSteam spray used by Joseph Lister. Photograph.More