Contents 



PACK 



Author* s Pre] ace vii 



Illustrations xi 



I. NLen and Fish 3 



II. What Is a Fish? 7 



III. Body Covering 16 



IV. Framework 47 



V. The Senses and the Nervous System . 66 



VI. The Air-Bladder 123 



VII. Internal Workings 140 



VIII. Reproduction and Growth . . . .157 



IX. Trout and Salmon 174 



X. Other Game Fish 200 



XI. Fish and Fisherman 222 



XII. Habits and Adaptations . . . .248 



Selected References 271 



Index 277 



IX 



