PRATT, Anne. The Flowering Plants, Grasses, Sedges and Ferns of Great Britain ... new edition revised by Edward Step, London: Frederick Warne, 1899-1900, 4 volumes, 8°, chromolithographed plates, contemporary half calf (new labels to spines which are slightly worn) [Nissen BBI 1562] -- Richard LYDEKKER. The Royal Natural History, London: Frederick Warne, 1893-96, 4°, 6 volumes, plates, many chromolithographed, wood-engraved illustrations (occasional marginal soiling), contemporary green half calf (rubbed). [Nissen ZBI 2612] (10)