PLATE XXVI. LIFE STUDIES BY E. T. SETOX. 



I. Study of an old cow. 2. Young cow. 3. Buffalo cow (Jardin des Plantes, March 25, 1S92.) 4. Old cow. 



PLATE XXVII. — BUFFALO BLTEL TEARING UP THE GROUND. 

 The first act in wallowing. 

 From a photograph by R. L. Walker, of Carnegie, Pennsylvania. 



