细节
GRAY (WILLIAM) Travels in Western Africa, in the Years 1818, 19,
20, and 21, London, John Murray, 1825, 8vo, first edition, uncoloured aquatint frontispiece, 9 plates, 4 lithographed botanical plates, one folding map (occasional light soiling), 20th century half calf (gilt). [Abbey Travel 282; Gay 2899] -- PHILIP (JOHN) Researches in South Africa, London, John Duncan, 1828, 2 vols., 8vo, one engraved and one lithographed frontispiece, 2 maps, one folding (light spotting), later half morocco, spines gilt. (4)
20, and 21, London, John Murray, 1825, 8vo, first edition, uncoloured aquatint frontispiece, 9 plates, 4 lithographed botanical plates, one folding map (occasional light soiling), 20th century half calf (gilt). [Abbey Travel 282; Gay 2899] -- PHILIP (JOHN) Researches in South Africa, London, John Duncan, 1828, 2 vols., 8vo, one engraved and one lithographed frontispiece, 2 maps, one folding (light spotting), later half morocco, spines gilt. (4)