HUMPHREYS, Henry Noel. The Genera and Species of British Butterflies, London, Paul Jerrard and Son, [1859], 8°, 33 hand-coloured lithographed plates (partially detached due to perished gutta percha, some light soiling and spotting), contemporary decorated cloth (extremities rubbed, corners bumped, some soiling); The Genera of British Moths, London, Paul Jerrard & Son, [1860], 2 vols. in one, 8°, 62 hand-coloured lithographed plates (mostly detached due to perished gutta percha, one plate soiled, some light browning), contemporary decorated cloth (some soiling, head and foot of spine worn, corners bumped). (2)