https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13963991Edit ImageSaveSaveEditCropCustom TextAcoustics: an Edison wax cylinder recorder. Wood engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1064 px | 300 dpiLarge JPEG 2860 x 2536 px | 300 dpiFree DownloadAcoustics: an Edison wax cylinder recorder. Wood engraving.More