Geology. 1 7 



CAMBRIDGE GEOLOGICAL SERIES. 



Petrology for Students : an Introduction to the Study 



of Rocks under the Microscope. By ALFRED HARKER, M.A., F.R.S., 

 F.G.S., Fellow of St John's College. Third Edition, revised. Crown 8vo. 

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A Treatise on Crystallography. By W. J. LEWIS, M.A., 



Professor of Mineralogy in the University of Cambridge, Fellow of Oriel 

 College, Oxford. Demy 8vo. 14^. Net. 



The Principles of Stratigraphical Geology. By J. E. 



MARR, M.A., F.R.S., F.G.S., Fellow of St John's College. Crown 8vo. 

 6s. 



A Handbook to the Geology of Cambridgeshire. For 



the use of Students. With Twelve Figures. By F. R. COWPER REED, 

 -M.A., F.G.S., Assistant to the Woodwardian Professor of Geology. 

 Crown 8vo. 5. 6d. 



GEOGRAPHY AND TRAVEL 



An Atlas of Commercial Geography. Illustrating the 



General Facts of Physical, Political, Economic, and Statistical Geography, 

 on which International Commerce depends. By JOHN G. BARTHOLOMEW, 

 F.R.S.E., F.R.G.S., etc. With Introductory Notes by HUGH ROBERT 

 MILL, Sc.D., F.R.S.E. y. (Pitt Press Series.) 



Elementary Commercial Geography. By HUGH ROBERT 



MILL, Sc.D., F.R.S.E., Librarian to the Royal Geographical Society. 

 Extra fcap. 8vo. Sixth Impression, is. 6d. (Pitt Press Series.) 



A Journey of Literary and Archaeological Research 



in Nepal and Northern India, during the Winter of 1884-5. By CECIL 

 BENDALL, M.A., Professor of Sanskrit. Demy 8vo. IQJ. 



Travels in Arabia Deserta in 1876 and 1877. By C. M. 



DOUGHTY. With Illustrations and Map. i Vols. Demy 8vo. ^3. 3^. 



Travel in the First Century after Christ, with special 

 reference to Asia Minor. By CAROLINE A. J. SKEEL. Crown 8vo. 5*. 



