...Few, if any, of these evercould succeed in hatching their young and winningthem through to the feathered stage... 
George Murray Levick 「Antarctic Penguins」
...A week or so later itmoults for the second time, and continues these processes offeeding and moulting until full grown, which is perhaps amonth from the time of hatching from the egg...
Clarence M. Weed 「Butterflies Worth Knowing」
...After hatching from the egg, the Mourning-cloak caterpillarsare also subject to the attacks of various parasites...
Clarence M. Weed 「Butterflies Worth Knowing」
...Eggs for hatching must be shipped when they arefresh as duck eggs tend to deteriorate in qualityquite rapidly...
Harry M. Lamon 「Ducks and Geese」
...It, therefore, becomes necessary to resort to incubatorsfor the purpose of hatching the eggs...
Harry M. Lamon 「Ducks and Geese」
...Any place suitable for keepinghens' eggs for hatching is a suitable place forduck eggs...
Harry M. Lamon 「Ducks and Geese」
...Eggs for hatching can be purchased if desiredand the young ducklings hatched and reared withchicken hens...
Harry M. Lamon 「Ducks and Geese」
...Care of Eggs for Hatching...
Harry M. Lamon 「Ducks and Geese」
...Probablythe most common method of hatching is the use ofchicken hens...
Harry M. Lamon 「Ducks and Geese」
...Artificial methods are very successful with goslingsmuch more so in fact than are artificial methodsof hatching the eggs...
Harry M. Lamon 「Ducks and Geese」
...sila and sordida fromstreams have relatively longer tails at hatching...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...The length of time required for hatching the eggs is uniform in all the breeds...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...In the structure and development of the egg there is a great uniformity;but there is a remarkable difference in the condition of the young birdat the moment of hatching...
Robert Jennings 「Sheep, Swine, and Poultry」
...When the eggs are near hatching, she will not forsake her nestwhile life remains...
Robert Jennings 「Sheep, Swine, and Poultry」
...The old-time notion, that small, round eggs produce females, and long,pointed ones males—originally applied, by the ancients, to eatingrather than hatching purposes—may be considered exploded...
Robert Jennings 「Sheep, Swine, and Poultry」
...The most decided species of fever to which fowls are subject occurs atthe period of hatching, when the animal heat is often so increased as tobe perceptible to the touch...
Robert Jennings 「Sheep, Swine, and Poultry」
...In a very shorttime the artificial method had displaced hatching with hens on thecommercial duck farms, and the business was growing amazingly...
John H. Robinson 「Our Domestic Birds」
...When the growing of green ducks for market began to be developed upon alarge scale, many of those engaged in this line exhibited stock and soldbirds for breeding and eggs for hatching...
John H. Robinson 「Our Domestic Birds」
...Methods of hatching eggs by artificial heat weredeveloped independently by the Egyptians and by the Chinese thousands ofyears ago, and are still used in Egypt and China...
John H. Robinson 「Our Domestic Birds」
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