(os) 
[(o/e) 
FISH—CULTURAL ASSOCIATION. 
eggs, and required continual watchfulness on the part of the 
attendant to prevent considerable losses of live eggs. A second 
form of apparatus, looking to the accomplishment of the same 
result, is shown in ffg, 2. 
The results with these forms of apparatus were not satisfac- 
tory in developing a method which could be conveniently applied 
in practice, yet they pointed the way to it. Later in the spring, 
near the close of the hatching season, at the suggestion of Pro- 
fessor Baird, and in conjunction with Professor Ryder, we insti- 
ae 
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Fig. 3.—Original form of apparatus in which the method for automatic separation of dead 
from living eggs was demonstrated. 
