THE AIR-CELL IN VARIOUS STAGES OF INCUBATION.
Frequent testa of the egg*—bfv a few at least—should be made for the purpose of having; an accurate knowledge of the development of the air-cell; the object being to see that the chick will have room to turn and pip out through the shell. The accohy panying sketches from the Agricultural Department's Bulletin—the left being a hen's arid the right a duck's egg—show the correct size of the air-cell on the fifth, tenth, fifteenth, and nineteenth days, and an attempt should be made to have the air-cells to correspond ' " / with the diagram.
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Bibliographic details
Otago Daily Times, Issue 21990, 27 June 1933, Page 3
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99THE AIR-CELL IN VARIOUS STAGES OF INCUBATION. Otago Daily Times, Issue 21990, 27 June 1933, Page 3
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