THE PHYSICAL BASIS OF LIFE 



205 



portrait, which he was permitted to copy. The earliest re- 

 production of this picture to reach this country came to the 



Fig. 82. — Felix Dujardin, 1801-1S60. 



writer through the courtesy of Professor Joubin, and a copy 

 of it is represented in Fig. S2. His picture bespeaks his per- 

 sonality. The quiet refinement and sincerity of his face arc 



