The 

 Evolution of the Horse, 



A Guide Leaflet to the Collection 



in the 



Department of Vertebrate Palaeontology 



of the 



American Museum of Natural History. 



By 

 W. D. MATTHEW, Ph.D.. 



ASSOCIATK CURATOR OK VERTEBRATE PALEONTOLOGY. 



GUIDE LEAFLET No. 9. 



SUI'l'LEMF.NT TO THE AMERICAN MUSEUM JOURNAL, 



Volume HI, No. i, January. 1903. 



New York. I'ublLshed by the Museum. 



Sir on J Edition, May, igoj 



