https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13952577Edit ImageSaveSaveEditCropCustom TextAn affluent man receiving galvanic electric therapy from a French quack doctor, while staring intently out of the window. Coloured etching.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 825 px | 300 dpiLarge JPEG 3500 x 2406 px | 300 dpiBest Quality JPEG 3564 x 2450 px | 300 dpiFree DownloadAn affluent man receiving galvanic electric therapy from a French quack doctor, while staring intently out of the window. Coloured etching.More