Harker, Alfred (1909). The Natural History of Igneous Rocks. London: Methuen, 1st edition. xvi + 384pp. Hardback, Rebacked,
Harker, Alfred (1909). The Natural History of Igneous Rocks. London: Methuen, 1st edition. xvi + 384pp. Hardback, Rebacked, green cloth-covered embossed boards with original spine with gilt lettering retained, moderate shelf wear. Text is age-toned with occasional foxing, with underlining in ink. Otherwise, in good condition.