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

 GEOLOGICAL BOOKS AND PAPERS. 



BARRON (T.) & HUME (W. F.). Notes on the Geology of the Eastern Desert 

 of Egypt. London, 1902. 8vo. Cloth. 2S. net. 



BELLAMY (C. V.) & JUKES-BROWNE (A. J.). The Geology of Cyprus. 

 (Published by authority. ) 1905. 8vo. With map. pp.72. Sewed. 3.?. S;/. net. 



BRITISH GUIANA. Map of British Guiana, corrected to date. Department of 

 Lands and Mines. Georgetown, 1902. 2s. 6d. net. 



Map of part of the Colony of British Guiana, with portions of the Essequibo, 



Potaro, Konawaruk, and Demerara Rivers. By HARRISON & PERKINS. 1899. 

 Coloured. With explanatory account. 2s. 6d. net. 



Map of portions of the Lovvcr Essequibo and Cuyuni Rivers in the Colony of 



British Guiana, showing the geological formations along the courses of these 

 rivers. From observations made by J. B. HARRISON & (.,-. S. Anderson. 

 With explanatory account. Demerara, 1905. 2S. 6d. net. 



Geological Map of parts of the Mazaruni and Puriani Rivers. By Harrison 



and Perkins. 1900. Coloured. With explanatory account. 2s. bd. net. 



Geological Map of parts of the Waini, Barama, and Barima Rivers. By 



Andersen, Harrison, & Spence. 1901. Coloured. With explanatory 

 account. zs. 6d. net. 



Chart of the Sea-coast of the Colony of British Guiana. Compiled from 



Records of the Government Land Department. Demerara, 1901. Five sheets. 



2S. 6d. net. 



BROUGH (B. H.). A Treatise on Mine Surveying. 1906. 12th edition, revised. 

 8vo. Cloth. js. 6d. 



BRYDONE (R. M.). The Stratigraphy and Fauna of the Trimmingham Chalk. 

 1900. 8vo. ij. net. 



BULMAN (H. F.) & REDMAYNE (R. A. S.). Colliery Working and Manage- 

 ment. 1906. 2nd edition, revised and enlarged. 8vo. Illustrated. i8j. 



COLE (G. A. J.). Aids in Practical Geology. 1906. 5th edition, revised. 8vo. 

 Cloth. 10s. 6d. 



COX (S. H.). Prospecting for Minerals. 4th edition. 1906. 8vo. Cloth. 5^. 



GEIKIE (Sir A.). Founders of Geology. 2nd edition. 1906. 8vo. Cloth, los. net. 



GEIKIE (].). Structural and Field Geology for Students of Pure and Applied 

 Science. 1905. 8vo. Cloth. Fifty-six plates and 146 illustrations in the text. 



125. 6d. net. 



HATCH (F. H.). The Boulder Beds of Ventersdorp (Transvaal). 1904. Royal 

 8vo. Map and 2 diagrams. 2S. 6d. 



HOLLAND (T. H.). The Mica Deposits of India. Calcutta, 1902. 4to. Nine 

 plates. 45. 



LOVEGROVE (H. J.). Attrition Tests of Road-making Stones, with Petrological 

 Descriptions by J. S. Flett and J. Allen How. igo6. 4to. 55. 



OSWALD (Felix), B.A. , D.Sc. A Treatise on the Geology of Armenia. In two 

 parts. I. Geological results of a journey by the Author through Turkish 

 Armenia. II. The Geological Record of Armenia. 1906. 8vo. Illustrated. 



;^i IS. net. 



PARK (J.). Text-book of Mining Geology. 1906. Svo. Cloth. 6s. 



RICHARDS (J. W.). Metallurgical Calculations. Parti. 1906. 8vo. Cloth. &s. 6d. 



RIES (H. ). Economic Geology of the United States. 1906. Svo. Cloth. iix. 



TINNEY (W. H.). Gold Mining Machinery: its Selection, Arrangement, and 

 Installation. 1906. 8vo. Cloth. 125. 6d. net. 



VAN HISE & BAYLEY. The Marquette Iron-bearing District of Michigan. 

 Washington, 1897. 4to. Thirty-five plates, some coloured, with folio atlas. 

 Cloth. £1 IS. 



WOODWARD (H. & H. B.). Table of British Strata. Net, y. ; folded in book- 

 form, net, 6j-. ; mounted on linen, with rollers, and varnished, 1.6s. net. 



NOW READY. 



The History of the Collections contained in the Natural History 

 Departments of the British Museum. 



Vol. II. — Separate Historical Accounts of the several Collections 

 included in the Department of Zoology. 



1906. 8vo. Cloth. £z. 10s. 



