https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14003085Edit ImageSaveSaveEditCropCustom TextMorrell's patent self-acting ash screening closet : detailed plan for fixing with small vault below seat / Sanitary & Economic Manure Company Limited.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 763 px | 300 dpiLarge JPEG 3500 x 2225 px | 300 dpiBest Quality JPEG 8516 x 5413 px | 300 dpiFree DownloadMorrell's patent self-acting ash screening closet : detailed plan for fixing with small vault below seat / Sanitary & Economic Manure Company Limited.More