https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13988718Edit ImageSaveSaveEditCropCustom TextGuillaume Benjamin Amand Duchenne de Boulogne stimulating a patient's facial muscle with a faradic current. Lithograph, ca. 1865, after a photograph by G.B.A. Duchenne de Boulogne, ca. 1862.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 893 x 1200 px | 300 dpiLarge JPEG 2361 x 3174 px | 300 dpiFree DownloadGuillaume Benjamin Amand Duchenne de Boulogne stimulating a patient's facial muscle with a faradic current. Lithograph, ca. 1865, after a photograph by G.B.A. Duchenne de Boulogne, ca. 1862.More