Upholstery: two views of a man at work (top), a chair, a cushion and some horsehair (below). Engraving by R. Benard after Radel.

Licence: Public Domain Mark

Credit: Upholstery: two views of a man at work (top), a chair, a cushion and some horsehair (below). Engraving by R. Benard after Radel. Wellcome Collection. Source: Wellcome Collection.