ON THE 



ANATOMY OF VERTEBRATES. 



VOL. I. 



FISHES AND REPTILES. 



BY u- - fc ' ^ 



RICHARD OWEN, F.R.S. 



SUPERINTENDENT OF THE NATURAL HISTORY DEPARTMENTS OF THE BRITISH MUSEUM, 

 FOREIGN ASSOCIATE OF THE INSTITUTE OF FRANCE, ETC. 



LONDON : 

 LONGMANS, GREEN. AND CO. 



18GC. 



