Demy 8vo. 7s. 6d. net. 



Four English Philosophers 



of the 



Nineteenth Century 



Illustrated 



By 



A. B. Griffiths, Ph.D. 



Gold Medallist and Hon. Member of the Royal Academy of Sciences of Lisbon . 



Hon. Member of the Academy of Sciences of Montpellier; Gold Medallist 



of the Academic Rationale de Paris ; Hon. Member of the Societies 



of Sciences of Bttcharest, Mexico, Biarritz, and Rio Janeiro; 



Author of" Biographies of Scientific Men" "Respiratory 



Proteids" " The Physiology of the Invertebrate" 



"A Manual of Bacteriology" "Researches 



on Micro-organisms" etc. t etc. 



LONDON 



ROBERT SUTTON 

 WALPOLE HOUSE, 28 HENRIETTA STREET, W.C. 



1912 

 [Entered at Stationers' Hall. All Rights Reserved] 



