A medicine vendor kneeling and praying. Coloured etching by

Lettering: Lettering continues: "Ilustrious shade of the renowned Doctor Rock, still continue, I beseech thee, to pour down thy influence on the endeavours of thy modern representative, Doctor Botherem; thou knowest the regular gradations of the profession, from show box at a country fair, to the luxury of a chariot rattling down Pall-Mall; it would, therefore, be vain and idle to attempt disguise…