PROTOPLASM ; 



OR, 



LIFE, MATTER, AND MIND. 



BY 



LIONEL S. BEALE, M.B., F.R.S, 



Fellow of the Royal College of Phyfidans ; Phyfician to King's College Hofpltal. 



NUMEROUS COLOURED DRAWINGS, EXECUTED ON WOOD, AND COPIED 

 FROM THE OBJECTS THEMSELVES. 



SECOND EDITION, 



REVISED AND MUCH ENLARGED. 



LONDON: 

 J. CHURCHILL & SONS, NEW BURLINGTON STREET. 



1870. 

 [All Rights reserved.} 



