W. COOK"s rURKEV, GOO^E, AND PHEASANT BOOK. 65 



When they are fertile a large dark speck will be seen 

 rather nearer the large end than the small, and as the egg is 

 gently turned round before the light a dark speck is noticed 

 to move about. 



That is the eye of the gosling. If the eggs are tested in 

 this way it saves a great deal of time. 



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