https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13999800Edit ImageSaveSaveEditCropCustom TextChemistry: burning glasses, and various vessels for distillation. Engraving by A.J. Defehrt after L.J. Goussier.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 777 x 1200 px | 300 dpiLarge JPEG 1443 x 2229 px | 300 dpiFree DownloadChemistry: burning glasses, and various vessels for distillation. Engraving by A.J. Defehrt after L.J. Goussier.More