CONTENTS 



PAGE 



PREFACE v 



PART I 

 CHAPTER I 



SCOPE OF THE SCIENCE OF BIOLOGY THE FROG : PRELIMINARY 

 SKETCH OF ITS STRUCTURE, LIFE-HISTORY, AND VITAL 

 FUNCTIONS ...................... I 



HINTS ON DISSECTION AND DRAWING .......... 12 



CHAPTER II 



THE FROG (continued] : GENERAL INTERNAL STRUCTURE ... 16 



PRACTICAL DIRECTIONS ................. 31 



CHAPTER III 



THE FROG (continued}'. THE SKELETON ......... . . 35 



PRACTICAL DIRECTIONS ................. 53 



CHAPTER IV 



THE FROG (continued}'. THE JOINTS AND MUSCLES ...... 55 



PRACTICAL DIRECTIONS ................ 64 



CHAPTER V 



THE FROG (continued} : WASTE AND REPAIR OF SUBSTANCE 



THE DIGESTIVE ORGANS NUTRITION ......... 66 



PRACTICAL DIRECTIONS 



