8vo. 8, 66, [2], 8, [2], 6pp. With initial and terminal leaves of advertisements. Original publisher's green cloth, stamped in gilt and blind.

The first edition of Algernon Charles Swinburne's (1837-1909) long lyric poem inspired by contemporary Italian politics, and dedicated to Italian revolutionary Giuseppe Mazzini (1805-1872), whom Swinburne met just prior to publication.