An old man walks with the aid of a stick and a visor to protect his eyes, printed text providing advice on eye illness and remedies. Coloured line engraving by Rainaud after F.A. Laguillermle.

Licence: Public Domain Mark

Credit: An old man walks with the aid of a stick and a visor to protect his eyes, printed text providing advice on eye illness and remedies. Coloured line engraving by Rainaud after F.A. Laguillermle. Wellcome Collection. Source: Wellcome Collection.