https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13998287Edit ImageSaveSaveEditCropCustom TextDarlow & Co.'s improved patent Flexible MAGNETINE Appliances.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 763 px | 300 dpiLarge JPEG 3500 x 2226 px | 300 dpiBest Quality JPEG 4739 x 3014 px | 300 dpiFree DownloadDarlow & Co.'s improved patent Flexible MAGNETINE Appliances.More