MADRAS FISHERIES, BULLETIN No. 6. 



Plate IV 



Fig. 5. — Le Teiche fish-farm. Seawarl end of a closed sluice 

 with concrete walls. Outer screen lowered. 



Fig. 6. — Double sluice-way at Jaquets, Arcachon. Sluice 

 closed and nets raised and drying. 



[/. Horncll, Photo.] 



