Lewis Carroll (actually Charles Lutwidge Dodgson, * January 27, 1832, + January 14, 1898)'s great Joycean mock-epic The Hunting of the Snark, written in 1876 (inspired by and dedicated to his other great child-friend after Alice Liddell, Gertrude Chataway).

This MILLENNIUM FULCRUM EDITION 1.2 appended by Wikipedia.org's entries on Lewis Carroll and this poem.