https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005854Edit ImageSaveSaveEditCropCustom TextElectricity: electrical equipment, batteries, etc., and frogs' legs. Engraving, 18--, by Cooper.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 915 x 1200 px | 300 dpiLarge JPEG 2453 x 3217 px | 300 dpiFree DownloadElectricity: electrical equipment, batteries, etc., and frogs' legs. Engraving, 18--, by Cooper.More