Pure fat v. butter / by W. Mathieu Williams.
- Williams, W. Mathieu (William Mathieu), 1820-1892.
- Date:
- [1890?]
Licence: Public Domain Mark
Credit: Pure fat v. butter / by W. Mathieu Williams. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: Pure fat v. butter / by W. Mathieu Williams. Source: Wellcome Collection.
