The first thing the hatchery has to do 
is to get eggs from which to hatch salmon. 
This is done by catching grown-up mother 
IN EACH OF THESE CASES ARE ONE HUNDRED THOUSAND 
SALMON EGGS THAT WILL BE PLANTED AT U. S. HATCHERIES. 
salmon and pressing out their eggs by 
hand. Then the eggs are placed in 
ponds. The little alevins and parrs can 
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