SY THE SAME AUTHOR. 



■ O* 



ON THE OK1GIN OF SPECIES BY MEANS OF NATUKAL 



SELECTION ; or, The Preservation of Favoured Kaces in the 

 Struggle for Ltfe. Sixth Edition. Twenty-Second Thousand. Murray. 



THE DESCENT OF MAN, AND SELECTION IN EELATION 



TO SEX. With Illustrations. Second Edition, revised and augmented. 

 Thirteenth Thousand. Murray. 



THE VAEIATION OF ANIMALS AND PLANTS UNDER 



DOMESTICATION. With Illustrations. Second Edition, revised. Fourth 

 Thousand. 2 vols. Murray. 



THE EXPRESSION OF THE EMOTIONS IN MAN AND 

 ANIMALS. With Photographic and other Illustrations. Ninth Thousand. 



Murray. 



THE VARIOUS CONTRIVANCES BY WHICH ORCHIDS 



ARE FERTILISED BY INSECTS. Second Edition, revised. With Wood- 

 cuts. Murray. 



INSECTIVOROUS PLANTS. With Illustrations. TJdrd 

 Thousand. Murray. 



THE MOVEMENTS AND HABITS OF CLIMBING 



PLANTS. With Illustrations. Second Edition. Murray. 



THE EFFECTS OF CROSS AND SELF-FERTILISATION 



IN THE VEGETABLE KINGDOM. Second Thousand. Murray. 



THE DIFFERENT FORMS OF FLOWERS ON PLANTS 



OF THE SAME SPECIES. Second Thousand. Murray. 



THE POWER AND MOVEMENT IN PLANTS. Second 

 Thousand. By Charles Darwin, assisted by Francis Dakwin. Murray. 



A NATURALIST'S VOYAGE ROUND THE WORLD; or, 



A Journal of Researches into the Natural History and Geology of 

 the Countries visited during the Voyage of H.M.S. 'Beagle,' under the 

 Command of Captain FitzRoy, R.N. Fourteenth Thousand. Murray. 



ON THE STRUCTURE AND DISTRIBUTION OF CORAL 



REEFS. Second Edition. Smith, Elder & Co. 



GEOLOGICAL OBSERVATIONS ON VOLCANIC ISLANDS 



AND ON PARTS OF SOUTH AMERICA, visited during the Voyage of 

 H.M.S. ' Beagle.' Second Edition. Sjiith, Elder & Co. 



A MONOGRAPH OF THE CIRRIPEDIA. With numerous 



Illustrations. 2 vols. Ray Society. Hardvvicke. 



A MONOGRAPH OF THE FOSSIL LEPADID^E OR 



PEDUNCULATED CLRRIPEDS OF GREAT BRITAIN. 



Pal^eontographical Society. 



A MONOGRAPH OF THE FOSSIL BALANID.E AND 



VERRUC1D.E OF GREAT BRITAIN. Pal^ontografhical Society. 



FACTS AND ARGUMENTS FOR DARWIN. By Fritz 

 Muller. From tbe German, with Additions by the Author. Translated by 

 W. S. Dallas, F.L.S. With illustrations. Murray. 



ERASMUS DARWIN. By Ernst Kkause. Translated by 

 W. S. Dallas. With a Preliminary Notice by Charles Darwin. 



