https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13989330Edit ImageSaveSaveEditCropCustom TextMirrors: a mirror-factory (above), and a work table for silvering glass (below). Engraving by Benard after Bourgeois.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 773 x 1200 px | 300 dpiLarge JPEG 1428 x 2216 px | 300 dpiFree DownloadMirrors: a mirror-factory (above), and a work table for silvering glass (below). Engraving by Benard after Bourgeois.More