https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981868Edit ImageSaveSaveEditCropCustom TextCount Alessandro Giuseppe Antonio Anastasio Volta. Line engraving after R. Focosi.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 905 x 1200 px | 300 dpiLarge JPEG 1153 x 1528 px | 300 dpiFree DownloadCount Alessandro Giuseppe Antonio Anastasio Volta. Line engraving after R. Focosi.More