James Sadler setting off on the proposed first crossing of the Irish Sea from Dublin by balloon, 1812. Watercolour. https://www.rawpixel.com/image/13963577/image-cartoon-person-artFree Image from public domain licenseJames Sadler setting off on the proposed first crossing of the Irish Sea from Dublin by balloon, 1812; with details of the… https://www.rawpixel.com/image/13960370/image-cartoon-person-artFree Image from public domain licenseThe Prince Regent presenting to political ministers the expected baby of Princess Charlotte and Prince Leopold, who urinates… https://www.rawpixel.com/image/13961995/image-dog-cartoon-faceFree Image from public domain licenseJohn Bull as a patient, in disarray, reclines on a sofa and receives medical treatment from politicians. Coloured etching by… https://www.rawpixel.com/image/13967751/image-cartoon-face-personFree Image from public domain license