413 



to be entirely ligamentous. This is a very conclusive refutation of 

 Schwalbe's definition. My previous specimen refuted it (as far as a 

 single specimen could) when it was a question of a process from the 



cub. sec. 



cub. sec. 



Fig. 1. 



Fig. 2. 



Fig. 1. The right foot seen from below and from the inner side. There is a 

 true articulation between the calcaneus and navicular. 



Fig. 2. The left foot seen from below. It is so articulated that the space between 

 the calcaneus and the navicular is probably too great. They were connected by fibrous 

 tissue. 



cuboid; but this instance shows that the typical free bone need not 

 be in the position ascribed to it and need have no articulation with 

 the talus. There is no escape but by having recourse to "Abwanderung". 



cub. sec. 



cub. sec. 



Fig. 3. Proximal view of the cuboid and navicular and the cuboides secundarium 

 •of each foot before they had been separated. Tlie last shows a proximal articular 

 surface for the calcaneus and a lateral articular surface for the cuboid. The right 

 navicular shows just above the cuboides secundarium an articular surface for the 

 calcaneus. 



