j> a./ 



WORKS BY THE SAME AUTHOR. 



A NATUEALIST'S JOURNAL OF EESEARCHE,^ INTO 



TSE Katurax. HrsTOEY AND Geologt OF ConNTBiKs visiTK.D during a Voyage 

 Sound the Wobld. Seventetnth Tlumsamd. Woodcuts. *Is. 6(2. Mdeeay. 



THE ORIGIN OF SPECIES BY MEANS OP NATURAL 

 SELECTION; or. The Pueseevation of FAvonEED Races in the 

 Steoggle foe Life. Tkirty-third Thousand. Woodcuts. Large Type 

 Edition. 2 vols. Crown 8vo , 12«. Cheap Edition, 6s. Mdeeay. 



THE VARIOUS CONTEIVANOBS BY WHICH OECHID'=* 

 ARE FERTILIZED BT INSECTS. Fourtk rlumsand. Woodcuts. 7s. 6d. 



MUEEAY. 



THE VARIATION OF ANIMALS AND PLANTS UNDER 



DOMESTICATION. Sixtk Tliouscmd. Illustrations. 15s, Mueeay. 



THE DESCENT OP MAN, AND SELECTION IN RELA- 

 TION TO SEX. Twenty-first Tlwusand. Illustrations. Large Type Edition. 

 2 vols. Crovn 8vo., 15s. Cheap Edition, 7s. 6d. Mueeav. 



THE EXPRESSION OP THE EMOTIONS IN MAN AND 



ANIMALS. Ninth Thouscmd. Ulust&jtious. Mueray. 



INSECTIVOROUS PLANTi5. Murth Thousand. Illustratious. 



Mdeeay. 

 THE MOVEMENTS AND HABITS OP CLIMBINa PL ANTS. 



Third Thousand. Woodcuts. 6s. K Mdeeay. 



THE EFFECTS OP ACROSS AND S»LP-PEETILIZATION 

 . IN THE TEGETABLE"KIN6D0M. Thir^misand. Illustrations. 9». 



Mderav. 

 THE DIFFERENT FORMS OP FLOWERS ON PLANTS OP 



THE SAME SPECIES. Third Thousand. Illustrations. ?s.6S. MoKnAV. 

 THE POWER OF MOVEMENT IN PLANTS. Third Thousand. 



Woodcuts. ^lUHRAY. 



THE FORMATION OP VEGETABLE MOULD THROUGH 

 THE ACTION OF WORMS. Tenth Thousand. Woodcuts. Crown svo., 68. 



MUHKAY. 



LIFE OP ERASMUS DARWIN. With a Study of Ms Scientific 

 Works. Portrait. Is. 6(2. , Mctkbay. 



THE STRUCTURE AND DISTRIBUTION OF CORAL 

 REEFS. Second Edition, revised. Smith, Eldee, & Co. 



GEOLOGICAL OBSERVATIONS ON VOLCANIC ISLANDS 

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

 H.M.S. ' Beagle.' Second Edition, Smith, Eldeb, & Cu. 



A MONOGRAPH OF THE CIRRIPEDIA. With numerous 

 Illustrations. 2 vols. Svo. Ray Society. Haedwicke. 



A MONOGRAPH OF THE FOSSIL LBPADID^, OR 

 PEDUNCULATED CIRRIPEDS OF GREAT BRITAIN. 



Pal^oktogeaphical Society. 



A MONOGRAPH OF THE FOSSIL BALANIDiE AND 

 VEREUCIDjB of GREAT BRITAIN. Pal2bontogeaphical Society. 



PACTS AND ARGUMENTS FOR DARWIN. By Pbitz 

 MijLLEE. From the German, with Additions by the Author. Translated by 

 W. S. Dallas, FX.S. Illustrations. 6s. Mubeay. 



LONDON : PBINTED BY 'WILLIAM CLOWES AND SONS, LIMITED, 8TAMF0BD STKH^X 

 AND CHARING OEOSS. 



