Humphreys (Henry Noel) and Westwood (John Obadiah). 'British Butterflies and their Transformations'. William Smith, London 1841. 1st Ed. 43 coloured plates including title page. Green cloth, gilt title. 8vo. b/p. plus Kirby (William) and Spence (William). An Introduction to Entomology or Elements of the Natural History of Insects. 3rd Ed. 2 vols. with plates. Longman et al, London 1818. 8vo. Half calf, marbled boards plus nine associated titles (12)