West. Lond. Med. JournJ 



[Vol. XVII, No. 3. 



PLATE VI. 



Family rickets. To illustrate how the birth of a first rickety child does 

 not deter persons from parentage at present. 



Reproduced in the " Treasury of Human Inheritance," vol. i, plate Y, 

 from the Nuttvelle Iconographie de la Salpetriere. 



To Illustrate Professor K.\rl Pe.\rson's Cavendish Lecture, 1912. 



ADLARD Si SON, IMPR. 



