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ORIGIN OF SPECIES BY MEANS OF NATURAL 

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DESCENT OF MAN, AND SELECTION IN RELATION 



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JOURNAL OF RESEARCHES INTO THE NATURAL 

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E3IOTIONAL EXPRESSIONS OF MAN AND THE 

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THE VARIATIONS OF ANIMALS AND PLANTS UNDER 

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MOVEMENTS AND HABITS OF CLIMBING PLANTS. 



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THE VARIOUS CONTRIVANCES BY WHICH ORCHIDS 

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THE EFFECTS OF CROSS AND SELF FERTILIZA- 

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DIFFERENT FORMS OF FLOWERS ON PLANTS OF 

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THE POWER OF MOVEMENT IN PLANTS. By Charles 

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