https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13979434Edit ImageSaveSaveEditCropCustom TextElements of electro-biology, or the voltaic mechanism of man; or electro-pathology, especially of the nervous system; and of electro-therapeutics / By Alfred Smee.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1142 px | 300 dpiLarge JPEG 1402 x 1334 px | 300 dpiFree DownloadElements of electro-biology, or the voltaic mechanism of man; or electro-pathology, especially of the nervous system; and of electro-therapeutics / By Alfred Smee.More