https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13950951Edit ImageSaveSaveEditCropCustom TextScience: a machine for determining the specific gravity of various substances. Coloured engraving by J. Lodge.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 849 x 1200 px | 300 dpiLarge JPEG 2244 x 3170 px | 300 dpiFree DownloadScience: a machine for determining the specific gravity of various substances. Coloured engraving by J. Lodge.More