CONTENTS. ix. 



CHAPTER XII. 



Page. 

 Sharks and Rays Lampreys and Hag-Fishes The Lampreys 



The Lancelets 231 



CHAPTER XIII. 



FISHING NETS OF NEW SOUTH WALES. Hauling-Net, Garfish- 

 Net, Meshing-Net, Gill-Net, Trammel-Net, Drum-Net, Trawl-Nets. 



FISH ECONOMICS. Fish Oil, Fish Fertilizer, Skins of Fishes, 

 Scales of Fishes, Guanin. Food Value of Australian Fishes 

 compared with Lean Beef 241 



APPENDIX 261 



INDEX 267 



