PLATE 95. A. Head of foetus of an orang-outang; observe the pointed ear. [After DAR- 

 WIN.] B. A human ear in which a point is present upon the recurved edge. [After DARWIN.] 

 C. Front and back view of an adult human sacrum, showing an abnormal persistence of vestigial 

 tail muscles. From Romanes' Darwin and After Darwin, by the courtesy of The Open Court 

 Publishing Company. 



