BOOKS BY CHARLES DARWIN, LL.D., RR.S. 



Origin of Species by Means of Natural Selection ; or, The 

 Preservation of Favored Races in the Struggle for Life. From 

 sixth and last London edition. 2 vols. I2mo. Cloth, $4 oo. 



Descent of Man, and Selection in Relation to Sex. Many 

 Illustrations. A new edition. I2mo. Cloth, $3.00. 



A Naturalist's Voyage around the World. Journal of Researches 

 into the Natural History and Geology of Countries visited during 

 the Voyage of H. M. S. " Beagle." Maps and 100 Views, chiefly 

 from sketches, by R. T. I'RITCHETT. 8vo. Cloth, $5.00. Also 

 popular edition. I2mo. Cloth, $2.00. 



The Structure and Distribution of Coral Reefs. Based on 

 Observations made during the Voyage of the " Beagle." Charts 

 and Illustrations. I2mo. Cloth, $2.00. 



Geological Observations on the Volcanic Islands and Parts of 

 South America visited during the Voyage of the " Beagle." Maps 

 and Illustrations. I2mo. Cloth, $2.50. 



Emotional Expressions of Man and the Lower Animals. 



121110. Cloth, 13.50. 



The Variations of Animals and Plants under Domestication. 

 Preface by Prof. ASA GRAY. 2 vols. Illustrations. Cloth, $5.00 



Insectivorous Plants. I2mo. Cloth, $2.00. 



Movements and Habits of Climbing Plants. Illustrations. 

 121110. Cloth, $1.25. 



The Various Contrivances by which Orchids are Fertilized 

 by Insects. Revised edition. Illustrations. I2mo. Cloth, $1.75. 



The Effects of Cross and Self Fertilization in the Vegetable 

 Kingdom, I2mo. Cloth, $2.00. 



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Different Forms of Flowers on Plants of the same Species. 

 Illustrations. I2mo. Cloth, $1.50. 



The Power of Movement in Plants. Assisted by FRANCIS 

 DARWIN. Illustrations. I2mo. Clotn, $2.00. 



The Formation of Vegetable Mould through the Action of 

 Worms, with Observations on their Habits. Illustrations. 

 I2mo. Cloth, $1.50. 



D. APPLETON AND COMPANY, NEW YORK. 



