CHARLES GRIFFIN &. CO., Ltd., Publishers. 



JUST PUBLISHED. In handsome Cloth, pp. i-xix + 277. With xi plates and 53 

 other illustrations. 7s. 6d. net. 



THE EARTH : 



ITS GENESIS AND EVOLUTION 



Considered in the ligrht of Recent Research. 



By A. T. SWAIN E. 



Contents.— The Earth's Beginning — Our Planet— Sedimentary Cycles — The Meta- 

 morphic Rocks — Igneous Differentiation — The Organic Rocks — Organic Cycles — The 

 Foundations of the Earth — The Pre-Cambrian Seas— The Primary Earth — The Carboni- 

 ferous Epoch — The Coal Measures — The Permian Transition — Cause of Climatic Contrasts 

 — Cause of Glacial Episode — The Jurassic Seas — The Cretaceous Oceans — The Continents 

 Outlined — The Tertiary Earth — The Tertiary Mountains — The Quaternary Epoch — The 

 Till and Drift Compared — The Last Transgression — Transgression and Phases of Drift — 

 Transgression : General — Index. 



Other Geological Works. 



AIDS IN PRACTICAL GEOLOGY. By Professor Geenvtlle Cole. Sixth edition. 



10s. 6r7. 

 OPEN-AIR STUDIES IN GEOLOGY. By Professor Grenville Cole. Second 



edition. 3s. 6c? net. 

 STRATIGRAPHICAL GEOLOGY AND PAL/EONTOLOGY. By Robert 



Ethebidge. 34s. 



London : CHAS. CRIFFIN & CO., Ltd., Exeter Street, Strand. 



BRITISH MUSEUM (NATURAL HISTORY) 

 NEW PUBLICATIONS. 



Catalogue of the Ungulate Mammals in the British 

 Museum (Natural History). Vol. I : Artiodactyla, 

 family Bovidas, sub-families Bovinfe to Ovibovinae (Cattle, 

 Sheep, Goats, Chamois, Serows, Takin, Musk-Oxen, etc.). 

 By E. Lydekker. 1913. 8vo. Illus. Cloth. 7s. Qd. 



Catalogue of the Books, Manuscripts, Maps, and 

 Drawings in the British Museum (Natural History). 



Compiled by B. B. Woodward, Assistant in charge of the 

 General Library, with some clerical assistance : — 



Vol. I. A— D. 1903. 4to. Cloth. £1. 



Vol. II. E— K. 1904. 4to. Cloth. £1. 



Vol. III. L— 0. 1910. 4to. Cloth. £1. 



Vol. IV. P— SN.' 1913. 4to. Cloth. £1. 



