HISTORY OF 



BIOLOGY 



BY 



L. C.HVJIALL, D.Sc., F.R.S., 



FORMERLY PROFESSOR OF BIOLOGY IN THE UNIVERSITY OF LEEDS 



[ISSUED FOR THE RATIONALIST PRESS ASSOCIATION, LIMITED] 



LONDON : 

 WATTS & CO., 



17 JOHNSON'S COURT, FLEET STREET, E.G. 

 1911 



