https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13992313Edit ImageSaveSaveEditCropCustom TextAlexander Bain. Photogravure by Synnberg Photo-gravure Co., 1898.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 810 x 1200 px | 300 dpiLarge JPEG 1150 x 1704 px | 300 dpiFree DownloadAlexander Bain. Photogravure by Synnberg Photo-gravure Co., 1898.More