LIST OF NATURAL HISTORY AND SCIENTIFIC 

 BOOKS AND PAPERS ON SALE BY 



DULAU & CO., LTD., 37 SOHO SQUARE, LONDON, W. 



BAROIS (J.). Les irrigations en Egypte. 2e ed. Paris, 1911. Roy. 8vo. With 

 17 plates. Cloth. ^1 8s. 



CIRKEL (F. ). Asbestos: its Occurrence, Exploitation, and Uses. Ottawa, 1905. 

 8vo. 19 plates and map. 3s. 6d. 



Mica: its Occurrence, Exploitation, and Uses. Ottawa, 1905. 8vo. 2 maps 



and illustrations. 2s. 6d. 



Report on the Iron Ore Deposits along the Ottawa (Quebec side) and Gatineau 



Rivers. Ottawa, 1909. 8vo. 5 plates and 2 maps. 3^. 



FULTON (C. H.). Principles of Metallurgy. London, 1910. 8vo. Cloth. £1 is. 

 HOWE (J. A.). Geology of Building Stones. London, 1910. 8vo. With 8 plates. 



Cloth. js. 6d. 



JUKES-BROWNE (A. J. ). The Building of the British Isles, being a history of the 



construction and geographical evolution of the British region. Third edition, 



rewritten and enlarged. 1911. ' 8vo. Illustrated. Cloth. 12.?. 



LAKE (P.) & RASTALL (R. H.). Text-Book of Geology. London, 1910. 8vo. 



With 32 plates. Cloth. 16s. 



LAUNAY (L. de). La geologie et les richesses minerales de TAsie : Historique, 



Industrie, Production, Avenir, Metallog^nie. Paris, 191 1. Roy. 8vo. With 



very numerous illustrations. Cloth. £ 1 8s. 



MAMMATT (E. ). Collection of geological facts and practical observations of the 



Ashby Coal-field. Ashby-de-la-Zouch, 1834. 410. With map, profiles, coloured 



sections, and 102 plates. Cloth. i.8s. 



" We regard it as one of the most important contributions to Geology which' the present 



age, fertile as it is in valuable observations, has produced." — Athenceum. 



Established by BENJAMIN SILLIMAN in 1818. 



THE 



AMERICAN JOURNAL OF SCIENCE. 



The Leading Scientific Journal in the United States. 



Devoted to the Physical and Natural Sciences, with special reference to 

 Physics and Chemistry on the one hand and to Geology and Mineralogy on 

 the other. 



Editor: Edward S. Dana. 



Associate Editors: Professor George L. Goodale, John Trowbridge, 

 W. G. Farlow, and Wm. M. Davis, of Cambridge; Professors A. E. Verrill, 

 H. L. Wells, L. V. Pirsson, and H. E. Gregory, of New Haven; Professor 

 G. F. Barker, of Philadelphia ; Professor H. S. Williams, of Ithaca; Professor 

 Joseph S. Ames, of Baltimore ; Mr. J. S. Diller, of Washington. 



Two volumes annually, in Monthly Numbers of about 80 pages each. 



This Journal ended its first series of 50 volumes as a quarterly in 1845 ; its 

 second series of 50 volumes as a two-monthly in 1870; its third series as a monthly 

 ended December, 1895. A Fourth Series commenced in 1896. 



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THE AMERICAN JOURNAL OF SCIENCE, 



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