THE PHYSICAL BASIS OF LIFE 265 



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, 1801-1860. 



writer through the courtesy of Professor Joubin, and a copy 

 of it is represented in Fig. 82. His picture bespeaks his per- 

 sonality. The quiet refinement and sincerity of his face are 



