Parasitology, Yol. xm, No. 4 (1921) 
Portrait-plate IX 
RICHARD OWEN 
1804—1892 
From the picture by H. G. Piekersgill, R.A. (1845), in the National Portrait Gallery 
Photographed by Messrs Emery Walker, Ltd., London 
Separate copies may be obtained from the University Press, Cambridge 
