The 



Science of Life 



An 



Outline of the History of Biology 

 and its Recent Advances 



By 



J. Arthur Thomson, M.A. 



Author of "The Study of Animal Life ", " Outlines of Zoology", etc., 

 and Joint-Author of "The Evolution of Sex". 



UNIVERSITY OF CALIFORNIA 



LIBRARY 



COLLEGE OF AGRICULTURE 

 DAVIS 



BLACKIE AND SON LIMITED 



50 OLD BAILEY LONDON 

 GLASGOW AND BOMBAY 



