BuL. U. S. B. F., 1908. 



Plate CXLVI. 



Collecting cud egg.'-, uii a fishing vessel. One source uf cod eggs hatched at the New Kiigland stations is the 

 catch of the market fisliermen. Spawntakers board the fishing boats, overhaul the fish, and save the 

 eggs of snch as are ripe. 



Open-air salmon-rearing troughs. 



These troughs are used at the Craig Brook (Maine) hatchery for rearing 

 Atlantic and landlocked sahuon. 



