CONTENTS. 



VAOK 



Cha.p T. — A General View of the Organization of the Yertebrata — 



THE Vertebrate Skeleton, . . . . . . 7 



II. — The Muscles and the Viscera — A General View of the 



Organization op the Vertebrata, 44 



ni. — The Provinces of the Vertebrata — The Class Pisces, . 100 



IV, — The Class Amphibia, 149 



V. — The Classification and the Osteology of the Eeptilia, . 167 



VI. — The Classification and the Osteology of Birds, . . 233 



VII. — The Muscles and the Viscera of the Sauropsida, . . 250 



Vin. — The Classification and Organization of the Mammalia, . 2*73 



