rt-23 



Fig. 410. hoof the same size, cut in two, showing 

 the thickness of wall, sole, and frog at the center. The 

 circular form towards the toe could not be fully brought out 

 by the artist, as shown in the hoof, but is an exact re-pro- 

 duction of the thickness and proportion of the various parts. 



FIG. 413. View of the inside of the hoof. Drawn by Mr. Norman, 



one of the leading artists of New York, under the special 



supervision of the writer. 



a Coronary ring ; b Laminated structure; c The frog; 

 d The sole. 



