830 FISHERIES OF THE UNITED STATES. [6] 



Page. 



18. Encircling nets 168 



Haul-seines 168 



Photographs and drawings illustrative of the haul-seine fisheries. 170 



Trailing-nets 172 



Pursing-nets 172 



Photographs and drawings illustrative of the purse-net fisheries.. 172 



Lifting-nets 175 



19. Parts of nets and apparatus of manufacture and preservation 176 



Accessories to purse-seines -. 176 



Netting 177 



Net-maker's tools 189 



Net preservatives 191 



D.— APPARATUS ENTIRELY AUTOMATIC. 



VI.— Traps. 



20. Pen traps -. 193 



Pocket traps 193 



Labyrinth traps 193 



Photographs and drawings illustrative of the trap fisheries 199 



21. Springtraps 203 



Animal traps > „... 203 



Spriug hooks 203 



E.— ACCESSORIES TO FISHING. 

 VII. —Decoys and Disguises. 



22. Natural and artificial baits 205 



23. Decoys 205 



Sight decoys 205 



Sound decoys 206 



