https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14001496Edit ImageSaveSaveEditCropCustom TextA chemist's laboratory, with the apparatus numbered for a key. Engraving, 1748.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1033 px | 300 dpiLarge JPEG 2900 x 2496 px | 300 dpiFree DownloadA chemist's laboratory, with the apparatus numbered for a key. Engraving, 1748.More