PHILOSOPHICAL NOTES 



ON 



BOTANICAL SUBJECTS, 



BY 



E, BON A VI A, M.D., 



BRIGADE SURGEON, I.M.D. KIBR^^^ 



^£NV VORK 

 BOTANICAL 

 GAROBN 

 WITH 160 ILLUSTRATIONS. 



Is it Evolution or Revolution? It is both, for to accept Evolution is to 

 effect a Revolution in thought." 



L N D X : 

 EYRE AND SPOTTISWOODE, 



GOVEEXMEXT AXD GENERAL PUBLISHERS, 



EAST HARDIXG STREET, E.G. 



[.4Z/ Rights reserved.'] 



1892. 



