https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13984741Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsThe atmospheric germ theory : a lecture delivered to the Royal College of Surgeons in Edinburgh, January 17, 1868 / by John Hughes Bennett.MoreThe atmospheric germ theory : a lecture delivered to the Royal College of Surgeons in Edinburgh, January 17, 1868 / by John Hughes Bennett.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 968 px | 300 dpiLarge JPEG 1606 x 1296 px | 300 dpiFree Download