First edn, Longmans Green, London, 1876. 8vo, xx, 476p, 2p cat. Frontispiece & text engravings, folding coloured map. Nr fine copy in original green cloth gilt. The British geologist who participated in the Geological Survey of England and Wales from 1867 until his retirement in 1908. He was Vice-president of the Geological Society, where he was elected a Fellow in 1868. He was elected a Fellow of the Royal Society in 1896.