THE PHYSICAL BASIS OF LIFE 205 
portrait, which he was permitted to copy. The carliest re- 
production of this picture to reach this country came to the 
Fic. 82.—FEtix 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 
