The nonsense limerick poem Hunting of the Snark demonstrates several ironies, apparent contradictions, and hidden meanings. The quest is an analogy for scientific exploration and British empire enterprise; both could be imagined in the dock on charges of Trespass, Libel and Contempt as in Barrister’s dream. Author Lewis Carroll (1876) is the pen-name of Oxford mathematician Rev Charles Lutwidge Dodgson (d1898).