William Doyle, Samuel Sone, and William Foster, walking on the North Bridge in Edinburgh, in uniform, each with a lady. Etching by J. Kay, 1784, after himself. by John Kay

Wellcome Collection

Head and shoulders of a man exhaling tobacco smoke. Etching by D. Deuchar (?) after A. van Ostade (?).

http://data.europeana.eu/agent/150233

William Doyle, Samuel Sone, and William Foster, walking on the North Bridge in Edinburgh, in uniform, each with a lady. Etching by J. Kay, 1784, after himself.