ANNALS OF THE NEW YORK ACADEMY OF SCIENCES 

 Vol. XXII, pp. 267-294, PI. XXXIV 



Editor, Edmund Otis Hovey 



NOTES ON THE PRINCIPLES OF QUADRU- 

 PEDAL LOCOMOTION 



AND OF THE 



MECHANISM OF THE LIMBS IN HOOFED ANIMALS 



BY 



William K. Gregory 



NEW YORK 

 PUBLISHED BY THE ACADEMY 



18 October, 1912 



FF.B 6 19: 



