https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13992681Edit 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 887 px | 300 dpiLarge JPEG 3284 x 2428 px | 300 dpiFree DownloadSteam spray used by Joseph Lister. Photograph.More