LIST OF BOOKS OFFERED FOR SALE 
AT THE NET PRICES AFFIXED BY 
DULAU & CO., LTD., 37 SOHO SQUARE, LONDON, Ww. 
LEITH (C. K.) anpD MEAD (W. J.). Metamorphic Geology. A Textbook. 
New York, 1915. S8vo. Illustrated. Cloth. 12s. 
LEVY (0.1.). The Rare Earths, their Occurrence, Chemistry, and Technology. 
London, 1914. S8yvo. pp, 360. Cloth. 10s. 6d. 
MARR (J. E.). The Scientific Study of Scenery. 4th edition. London, 1912. 
8yvo. . pp. 372, with 23 plates and illustrations. Cloth. ds. 
— The Geology of the Lake District and the Scenery as influenced 
by Geological Structure. Cambridge, 1916. 8vo. With geological 
map and fioures. Cloth. 12s. : 
McGRIGOR (G. D.). Field Analysis of Minerals. London, 1915. 8vyo. 
pp. 88. Boards. 3s. 6d. oz 
MITCHELL (P. C.). Evolution and the ieee London, 1915. Crown. 8yo. 
pp. 139. Cloth. 2s. 6d. s 
MORGAN (T. H.), STURTEVANT (A. H.), MULLER (H. J.), AND 
BRIDGES (C. B.). The Mechanism of Mendelian Heredity. Londes 
1915. 8vo. Illustrated. 12s. 
PIRSSON (L. V.) AnD SCHUCHERT (C.). Text-Book of Geology for use in 
Universities, etc. Part I, Physical ; Part II, Historical. New York, 1915. 
8vo. pp. 1061, with 40 plates and seological map of ede America. 
Cloth. 17s. Separate Parts: I, 10s. ; IL, 12s. ~ 
PRIMROSE (J. S. G.). The Practical Metallography of Iron and Steel. 
London, 1913. 8vo. pp. 130. Sewed. 3s. 
RICHARDSON (C. H.). Economie 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.—Heonomies. 
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. 63. 
SHIMER (H. W.). Introduction to the Study of Fossils, Plants, and Animals. 
New York, 1914. Crown 8vo. 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 IceAge—TheAntiquity of Man—Eoliths—Extinet 
Hunters—Middle Paleolithic—The Aurignacian Age—The Solutrian Age. 
TARR (R.S.). College Physiography. New York,1914. S8vo. With 10 maps 
and text-figures. Cloth. 15s. 
WILLISTON (S. W.). Water Reptiles of the Past and Present. Chicago, 
1914. 8vo. pp. 251. Illustrated. Cloth. 12s. 
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