WILLIAM BLACKWOOD AND SONS. ]J 



THE GEOLOGICAL EXAUIXATOR: 



A Progressive Series of Questions adapted to tlie Introductory and Advanced 

 Text-Boolts of Geology. Prepared to assist Teaeliers in framing tlieir Exami- 

 nations, and Students in testing tlieir own Progress and ProHoieucv Bv 

 DAVID PAGE, F.R.S,E.,F.G.B. TlurdEditloaris. '" "°™'™'=y- ^^ 



THE GEOLOGY OF PENNSYLVANIA: 



A Government Survey ; with a General View of the Geology of the United 

 States, Essays on the Coal- Formation and its Fossils, and a Description of 

 the Coal-Pields of North America and Great Britain. By Professor HENRY 

 DARWIN ROGERS, F.R.S., F.G.S., Professor of Natural History in the 

 University of Glasgow. With Seven large Maps, and numerous Illustrations 

 engraved on Copper and on Wood, In 3 vols, royal Ito, £8, 8s. 



SEA-SIDE STUDIES AT ILFRACOMBE, TENBY, THE 

 SCILLY ISLES, AND JEBSET. By GEORGE HENRY LEWES. Second 

 Edition. Crown 8vo, with Illustrations, and a Glossary of Technical Tenns. 

 6s. 6d. 



PHYSIOLOGY OF COMMON LIFE. 



By GEORGE HENRY LEWES, Autlior of ' Sea-side Studies," &e. Illus- 

 ti-ated with numerous Engravings. 2 vols., 12s. 



CHEMISTRY OF COMMON LIFE. 



By Professor J. P. W. JOHNSTON. A New Edition. Edited hy G. F. 

 LEWES. With 113 Illustrations on Wood, and a Copious Index. 2 vols. 

 crown 8vo, lis. 6d. 



NOMENCLATURE OF COLOURS, 



Applicable to the Arts and Natural Sciences, to Manufactures, and other 

 Piirposes of General Utility. By D. R. HAY, F.R.S.E. 228 Examples of 

 Colours, Hues, Tints, and Shades. 8vo, £3, Ss. 



NARRATIVE OF THE EARL OF ELGIN'S MISSION TO 

 CHINA AND JAPAN. By LAURENCE OLIPHANT, Private Secretary 

 to Lord Elgin. Illustrated with numerous Engravings in Chromo- Lithogra- 

 phy, Maps, and Engravings on Wood, from Original Drawings and Photo- 

 graphs. Second Edition. In 2 vols. 8vo, 21s. 



"The volumes in which Mr OUphant has i-eUted these ti-ansactions will be rend with the strongest h]te- 

 rcst now, and deserve to retain a permanent place in the literary and historical aimab of our time."— 

 Edinburgh Beview. 



RUSSIAN SHORES OF THE BLACK SEA 



In the Autumn of 1852. With a Voyage down the Volga and a Tour through 

 the Country of the Don Cossacks. By LAURENCE OLIPHANT, Esq. 

 8vo, with Map and other Illustrations. Fourth Edition, 14s. 



EGYPT, THE SOUDAN, AND CENTRAL AFRICA: 



With Explorations from Khartoum on the White Nile to the Regions of the 

 Equator. By JOHN PETHBRICK, F.R.G.S., Her Britannic Majesty's Con- 

 sul for the Soudan. In 8vo, with a Map, 16s. 



NOTES ON NORTH AMERICA: 



Agricultural, Economical, and Social. By Professor J. F. W. JOHNSTON. 

 2 vols, post 8vo, 21s. 



" Professor .Tohnston's admirable Notes. . . . The very best manual for intelligent emiRrnnts. whilst 

 to the British agriculturist and general reader It conveys a more complete conception of the condition of 

 these prosperous regions than all that has hitherto been written."— ScoTwmist 



A FAMILY TOUR ROUND THE COASTS OF SPAIN AND 

 PORTUGAL during the Winter of 1860-1861. By Lady DUNBAR, of North- 

 field. In post 8vo, 5s. 



