36 ANIMAL RESOURCES OF THE UNITED STATES. 
31. ENCIRCLING-NETS—Continued. 
b. Hoop-nets: 
Handle or dip-nets: 
Scoop-nets, (herring-nets, pound-scoops, car-sgoops, &e.) 
Landing-nets. 
Eskimo auk-nets. 
Baited hoop-nets: 
Crab-nets. 
ec. Trailing-nets : 
Trawls: 
Beam-trawl. 
(Otter-trawl.) 
Dredges: 
Flange, or ordinary dredge. 
Rake-dredge. 
Oyster-scraper. 
(Coral-dredge.) 
Towing-nets: 
Surface tow-nets. 
d. Folding or jerk nets: 
Purse-nets : 
Mackerel purse-seines, (pursed by weight.) 
Menhaden purse-seines, (pursed by hand-ropes.) 
Cast-nets : , 
Mullet cast-nets. 
Pompano cast-nets. 
Bait cast-nets. 
Clap-nets for birds. 
Rabbit-spring nets. 
Spring-weirs, (St. Lawrence.) 
Sieve-traps, (for birds.) 
e. (Accessory.) Parts of nets and apparatus for manufacture: 
Raw material of nets. 
Babiche. (See under D. 20.) 
Netting-fibre. 
Netting-twine. 
Netting-needles. 
Mesh-needles. 
Hanging-needles, 
Eskimo netting-needles. 
