CONTENTS 



of Flowers and their Geographical Distribution Recent Views as 

 to Direct Action of Light on the Colours of Flowers and Fruits 

 Concluding Remarks on the Importance of Colour in the Organic 

 World On the Origin of the Colour-sense : Supposed Increase of 

 Colour-perception within the Historical Period Concluding Remarks 

 on the Colour-sense ..... Pages 395-415 



VII. THE ANTIQUITY AND ORIGIN OF MAN 



Indications of Man's extreme Antiquity Antiquity of Intellectual Man 

 Sculptures on Easter Island North American Earthworks The 

 Great Pyramid Conclusion .... 416-432 



VIII. THE ANTIQUITY OF MAN IN NORTH AMERICA 



Ancient Shell Mounds Man Coeval with Extinct Mammalia Man in 

 the Glacial Period Palaeolithic Implements in North America The 

 Auriferous Gravels of California Fossil Remains under the Ancient 

 Lava Beds Works of Art in the Auriferous Gravels Human 

 Remains in the Auriferous Gravels Concluding Remarks on the 

 Antiquity of Man 433-449 



IX. THE DEBT OF SCIENCE TO DAEWIN 



The Century before Darwin The Voyage of the Beagle The Journal 

 of ^Researches Studies of Domestic Animals Studies of Cultivated 

 and Wild Plants Researches on the Cowslip, Primrose, and Loose- 

 strifeThe Struggle for Existence Geographical Distribution and 

 Dispersal of Organisms The Descent of Man and later Works- 

 Estimate of Darwin's Life- Work .... 450-475 



INDEX ... .476 



