A physician examining urine. Engraving by A. Walker, 1763, after A. van Ostade.

[London] (in Cheapside) : Publish'd according to Act of Parliamt. by J. Boydell engraver, 1763.

1 print : line engraving with etching ; platemark 39.8 x 29 cm

Physick. From the original picture of the same size painted by Ostade, in the collection of the right Honourable William Beckford Esq. Lord Mayor of the City of London; to whom this plate is most respectfully inscribed by His Lordships most obliged, and most humble servant J. Boydell. ; Anthony Walker sculpsit. Bears number lower left : 5

Wellcome Collection 21691i