English naturalist and geologist, born in London on the 25th of July 1849. He entered Trinity College, Cambridge, where he took a first-class in the Natural Science tripos (1871). He joined the staff of the geological survey of India in 1874, remaining in this post till 1882. He became very widely known as a naturalist, and was elected a fellow of the Royal Society in 1894. His works include Catalogues (in 10 vols.) of the fossil mammals, reptiles and birds in the British Museum (1891); A Manual of Palæontology (with Prof. H. A. Nicholson, 2 vols., 1889); Phases of Animal Life (1892); The Royal Natural History (with Sir W. H. Fowler, 8 vols., 1893–6); The Great and Small Game of India, Burma and Tibet (1900). He died at Harpenden on the 16th of April 1915.