NUS, Eugene & Meray, Antony. Les Papillons. Metamorphoses Terrestres des Peuples de l'Air, Paris: Gabriel de Gonet, [1852]. 2 volumes, 4, hand-coloured portrait, 2 aditional titles and 33 hand-coloured engraved plates by Amedee Varin (some foxing, browning to margins, minor tear to plate in vol. 2), half morocco, spine decorated with gilt and mosaic butterflies (worn and marked, gilt faded). (2)