LIST OF BOOKS OFFERED FOR SALE 
AT THE NET PRICES AFFIXED BY 
DULAU & CO., LTD., 37 SOHO SQUARE, Lone W. 
LEITH (C. K.) anpD MEAD (W. J.). Wecmneraie Geology. A Tenibaees 
New York, 1915. Svo. Illustrated. Cloth. 12s. 
MARR (J. E.). The Scientific Study of Scenery. 4th edition. London, 1912. 
8yo. pp. 372, with 23 plates and illustrations. Cloth. 5s. 
ne Geology of the Lake District and the Scenery as influenced 
by. Geological Structure. Cambridge, 1916. 8yvo. With geological 
map and figures. Cloth. 12s. 
McGRIGOR (G. D.). Field Analysis of Minerals. London, 1915. S8yo. 
pp. 88. Boards. 3s. 6d. 
MORGAN (T. H.), STURTEVANT (A. H.), MULLER (H. J.), AND 
BRIDGES (C. B.).. The Mechanism of Mendelian Heredity. London, 
1915. S8yvo. Illustrated. 12s. 
MURDOCH (J.). Microscopical Determination of the Opaque Minerals: an 
aid to the study of Ores. New York, 1916. pp. viit+165. 8yo. 
Cloth. 8s. 6d. ‘ 
OSBORN (H. F.). Men of the Old Stone Age; their Environment, Life, and 
Art. London, 1916. pp. xxvi + 545. 8vo. Illustrated. Cloth. £1 1s. 
PIRSSON (L. V.) AND SCHUCHERT (C.). Text-Book of Geology for use in 
Universities, etc. Part I, Physical ; Part II, Historical. New York, 1915. 
8vyo. pp. 1061, with 40 plates and geological map of North America. 
Cloth. 17s. Separate Parts: I, 10s.; I, 12s. 
PRIMROSE (J. S. G.). The Practical ’ Metallography of Iron and Steel. 
London, 1913. $Svo. pp.130. Sewed. 3s. 
RICHARDSON (C. H.). Economic Geology. New York, 1913. 8yo. 
pp. 320, with many illustrations. Cloth. 10s. 6d. 
CONTENTS.—Ore Deposits.—Origin of Ore Deposits.—Precious Metals. 
—Gold, Silver, Platinum.—Useful Metals.—Rare Metals.—Hconomies. 
RIES (H.) AnD WATSON (T. L.). Engineering Geology. 2nd edition, 
enlarged. New York, 1915. 8vo. pp. 722. Illustrated. Cloth. 17s. 
SEWARD (A. C.). “Antarctic Fossil Plants of the Terra Nova Expedition, 1910. 
London, 1914. 4to. pp. 49, with 8 plates, 3 maps, and text-figures. 6s. 
SHIMER (H. W.). Introduction to the Study of Fossils, Plants, and Animals. 
New York, 1914. Crown 8yo. Illustrated. Cloth. 10s. 6d. 
SOLLAS (W. J.). Ancient Hunters and their modern representatives. 2nd ed. 
London, 1915. pp. 591. 8vo. With 2 plates and 314 illustrations in the 
text. Cloth. 15s. 
CoNTENTS.—The Great Ice Age—The Antiquity of Man—Eoliths—Extinet 
Hunters—Middle Paleolithic—The Aurignacian Age—The Solutrian Age. 
STEUART (D. S. SPENS-). The Metalliferous Deposits of Cornwall and 
Devon. London, 1916. pp. 51. S8vo. 3s. 6d. 
WILLISTON (S. W.). Water Reptiles of the Past and Present. Chicago, 
1914. 8vo. pp. 251. Illustrated. Cloth. 12s. 
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