Fingernails, how do they work?This Tradecard Tuesday has been brought to you by Enoch Morgan’s Sons Company’s Sapolio brand soap, who created this advertisement in 1890. It is part of the Hagley Library’s collection of Carter Litchfield photographs and ephemera on the history of fatty materials (Acc. 2007.227). You can view more items from this collection by visiting its page in our Digital Archives. Click here to get started!