Darley published his first poem,
Errors of Ecstasie, in 1822. He also wrote for the
London Magazine, under the pseudonym of John Lacy. In it appeared his story
Lilian of the Vale, later reprinted in his short-story collection ''The Labours of Idleness, or, Seven Nights' Experiments
(1826), published under the pseudonym "Guy Penseval." Various other books followed, including Sylvia, or The May Queen'', a poem (1827). Thereafter Darley joined the
Athenaeum, in which he became a severe critic. He was also a dramatist and studied old English plays, editing those of
Beaumont and Fletcher in 1840. His poem "It is not beauty I demand" was included by
F. T. Palgrave in the first edition of his
Golden Treasury as an anonymous lyric of the 17th century. Darley wrote a number of songs such as "I've been Roaming", once popular, and praised by
Samuel Taylor Coleridge. He was also a mathematician, and published some treatises on the subject. His works included: •
Nepenthe •
Sylvia; or, The May Queen • ''The Mermaidens' Vesper-Hymn'' •
The Sea-Bride •
Thomas à Beckett: A Dramatic Chronicle in Five Acts •
A System of Popular Algebra (John Taylor, London, 1826?). •
A System of Popular Geometry (John Taylor, London, 1826). •
A System of Popular Trigonometry (John Taylor, London, 1827). •
The Geometrical Companion (John Taylor, London, 1828). •
Familiar Astronomy (John Taylor, London, 1830). ==Reputation==