The Hunting of the Snark Wonderland", and mentions of "candle-ends" and "toasted cheese" with his supernatural poem "Phantasmagoria". Additionally all three works include the number "42". Another of Carroll's children's novels, "Sylvie and Bruno Concluded" (1893) makes a reference to the Boojum. Other illustrators of "The Hunting of the Snark" include Peter Newell (1903), Edward A. Wilson (1932), Mervyn Peake (1941), Aldren Watson (1952), Tove Jansson (1959), Helen Oxenbury (1970), Byron Sewell (1974), John Minnion (1974), Harold Jones (1975), Ralph Steadman (1975), Quentin Blake (1976), Frank Hinder (1989) and Brian Puttock (1997). "The Hunting of the Snark" has seen various adaptations into musicals, opera, theatre,
Carroll diagram Carroll diagram A Carroll diagram, Lewis Carroll's square, biliteral diagram or a "two-way table" is a diagram used for grouping things in a yes/no fashion. Numbers or objects are either categorised as 'x' (having an attribute x) or 'not x' (not having an attribute 'x'). They are named after Lewis Carroll, the pseudonym of Charles Lutwidge Dodgson. Although Carroll diagrams can be as simple as the first one above, the most well known types are those similar to the second one, where two attributes are shown. The <nowiki>'</nowiki>universe<nowiki>'</nowiki> of a Carroll diagram is contained within the boxes in the diagram,