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WORKS ON SCIENCE, ^c. 



V 



THE CONNECTION of the PHYSICAL SCIENCES. 



SoMERViLLE. 9th Edition. Portrait. Post 8yo. 9^. 



By Mary 



PHYSICAL GEOGRAPHY 



Portrait. Post 8vo. 95. 



By Mary Somerville. 5th Edition. 



THE EIVERS, MOUNTAINS, and SEA-COAST of YORKSHIRE. 



With Essays on the Climate, Scenery, and Ancient Inhabitants of the Country. 

 By John Phillips, F.E.S. 2nd Edition. Plates. 8vo. 155. 



THE PHYSICAL GEOGRAPHY of the HOLY LAND. By Rev. 



Edward Eodinson, D.D. Post 8vo. 10^. %d. 



THE GLACIERS of the ALPS : a Narrative of Excursions and Ascents ; 



and Observations on the Origin of Phenomena of Grlaciers. Ey John Tyxdall, 

 P.E.S. Illustrations. Post 8vo. 145. 



THE ORIGIN of SPECIES by MEANS of NATURAL SELECTION : 



or, the Preservation of Favoured Eaces in the Struggle for Life. By Charles 

 Dakwin, F.E.S. 4th Edition. Illustrations. Post 8vo. 9^. 



THE FERTILIZATION of ORCHIDS through INSECT AGENCY, 



By Charles Darwin, F.E.S. Woodcuts. Post 8vo. 95. 



A NATURALIST'S VOYAGE ROUND the WORLD. Bj Charles 



Darwin, F.E.S. 7th Edition. Illustrations. Post 8vo. 9^. 



TRAVELS of a FRENCH NATURALIST in SIAM. By Henri 



MouiioT, F.E.G.S. With 80 Illustrations. 2 vols. 8vo. 32^. 



THE NATURALIST on the RIVER AMAZON during Eleven 



Years of Travels. By H. W. Bates. 2nd Edition. Illustrations. Post 8vo. 12^. 



TRAVELS in PERU and INDIA while Superintending the Collection 



of Cinchona Plants and Seeds and their Introduction Into India. By Clements 



E. Markiiam. Illustrations. 8vo. 16^. 



THE PRINCIPLES of SURGERY. 



By James Syme^ Professor of 



Clinical Surgery in the University of Edinhurgh. 5th Edition. 8vo. 12^. 









JOHN MURRAY, Albemarle Street. 



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