Nenad
Songster
https://archive.org/details/howtotellsexofeg00quis
Mrs. Pry claims that the egg which has an air-cell squarely in the
large end of the egg will hatch a male if the egg is fertile, and that with
the air-cell on the side of the egg will hatch a pullet.
Mrs. Pry claims that the egg which has an air-cell squarely in the
large end of the egg will hatch a male if the egg is fertile, and that with
the air-cell on the side of the egg will hatch a pullet.