West. Lond. Med. Journ. 



Vol. XVII, No. 3. 



PLATE VI. 



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

 not deter persons from parentage at present. 



Reproduced in the " Treasury of Hum.iii Inheritance," vol. 1, plate V, 

 from the Nmcvelle Iconographie de la Salpetriere. 



To Illustr.vte Professor K.vrl Pe.\rso.n's Cavendish Lectl'ke, 1912. 



ADLARD &. SON. iMPR. 



