LIST OF BOOKS OFFERED FOR SALE 
AT THE NET PRICES AFFIXED BY a 
DULAU & CO., LTD., 37 SOHO SQUARE, LONDON, W. 
LIDDELL (D. M.). The Metallurgists’ and Chemists’ Handbook. |New 
York, 1916. pp. 603. 8vo. Illustrated. Cloth. 17s. ; 
MARR (J. E.). The Scientific Study of Scenery. 4th edition. London, 1912. — 
pp- 372, 8vo, with 23 plates and illustrations. Cloth. 4s. 
Fe, —— The Geology of the Lake District and the Scenery as influenced 
oes by Geological Structure. Cambridge, 1916. 8vo. With geological 
<% map and figures. Cloth. 12s. NOM 
McGRIGOR (G. D.). Field Analysis of Minerals. London, 1915. pp. 88. 
8vo. Boards. 3s. 6d. 
MEEK (A.). The Migrations of Fish. London, 1916. pp. xxviii + 427. 
8vo. Illustrated. Cloth. 16s. 
MORGAN (T. H.), STURTEVANT (A. H.), MULLER (H. J.) AND 
BRIDGES (C. B.). The Mechanism of Mendelian Heredity. London, 
1915. S8vo. Illustrated. 12s. 
MURDOCH (J.). Microscopical Determination of the Opaque Minerals: an 
aid to the study of Ores. New York, 1916. pp. vii+165. vo. 
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, ete. Part I, Physical; Part Il, Historical. New York, 1915. 
pp. 1061, 8vo, with 40 plates and geological map of North America, 
Cloth. 17s. Separate Parts: I, 10s.; Il, 12s. 
RASTALL (R. H.). Agricultural Geology. Cambridge, 1916. pp. 340. 8vo. 
Illustrated. Cloth. 10s. 6d. 
RICHARDSON (C. H.). Economic Geology. New York, 1913. pp. 320, — 
8vo, with many illustrations. Cloth. 10s. 6d. hes 
CONTENTS.—Ore Deposits.—Origin of Ore Deposits.—Precious Metals. 
—Gold, Silver, Platinum.—Useful Metals.—Rare Metals.—Heonomics. 
SOLLAS (WW. J.). Ancient Hunters and their modern representatives. 2nd ed. 
London, 1915. pp. 591. S8vo. With 2 plates and 314 illustrations in the 
text. Cloth. 15s. 
CoNTENTS.—The Great IceAge—The Antiquity of Man—Holiths—Extinet 
Hunters—Middle Paleolithic—The Aurignacian Age—The Solutrian Age. 
—— The Skull of Ichthyosaurus, studied in serial sections. London 
(Roy. Soc.), 1916. pp. 84, with plate. 4s. ; 
STEUART (D. 8. SPENS-). The Metalliferous Deposits of Comwall and 
Devon. London, 1916. pp. 51. 8vo. 3s. 6d. : 
WAGNER (F. H.). Coal and Coke. New York, 1916. pp. 431, 8yvo, — 
with 137 Illustrations. Cloth. 17s. 3 
WILLISTON (S. W.). Water Reptiles of the Past and Present. Chicago. 
1914. pp. 251. 8vo. Illustrated. Cloth. 12s. 
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