PLATE 147. 



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Fig. 5. 



Fig- 6. 



fig. 7. 



Fig. 8. 



THE SPANISH MACKEREL FISHERY. 

 Methods of setting gill-nets at Sandy Hook. (Sect, v, vol. i, i>. :M.) 

 Fig. 1. "Straight set." Fio. 5. "Tset." 



Fig. (). " Square set." 

 Fig 7. "Triangle .set." 

 Fig. 8. "Harpoon set." 



From Report U. S. Fish Commission, Part VIII, 1880. 



Fig. 2. "Circle set." 

 Fig. 3. "Crooked set." 

 Fig. 4. "Hook set." 



