Biographer of William Blake, born at Newington Green, son of a Unitarian minister; although called to the bar, literary and art criticism became his main pursuit; settled at Guildford in 1853, where he wrote his Life of the artist Etty; became in 1856 a next-door neighbour of Carlyle at Chelsea, and had all but finished his Life of Blake when he died (1828-1861).—His wife, Anne Gilchrist, née Burrows, was during her life an active contributor to magazines; she completed her husband's Life of Blake, and in 1883 published a Life of Mary Lamb (1828-1885).