https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13967612Edit ImageSaveSaveEditCropCustom TextSpratts patent "pure fibrine" poultry meal & poultry appliances / [Spratt's Patent].Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 846 x 1200 px | 300 dpiLarge JPEG 2467 x 3500 px | 300 dpiBest Quality JPEG 3840 x 5449 px | 300 dpiFree DownloadSpratts patent "pure fibrine" poultry meal & poultry appliances / [Spratt's Patent].More