https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13967297Edit ImageSaveSaveEditCropCustom TextAcoustics: sonic phenomena and musical instruments. Coloured engraving by J. Emslie, 1850, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 956 x 1200 px | 300 dpiLarge JPEG 1614 x 2025 px | 300 dpiFree DownloadAcoustics: sonic phenomena and musical instruments. Coloured engraving by J. Emslie, 1850, after himself.More