The illustration is printed upside down; it is part of the royal coat of arms.
Sheet Notes: Slip
Title: The Church bill and downfall of bribery
First Line: You sons of the shamrock atend [sic] to my dittty [sic]
Tune: Bundle and go
44A1(+2)(GREAT BRITAIN): Coat of arms (as symbol of the state, etc.) (+ nation; national)
25F23(LION)(+12): Beasts of prey, predatory animals: lion (+ heraldic animals)