...My chickens had been counted too soon, and there was to be no hatching... 
John Buchan 「Prester John」
...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」
...Inabout eleven days after hatching it is ready to change to achrysalis, having undergone during this period only threemoults, instead of at least four as with other caterpillars...
Clarence M. Weed 「Butterflies Worth Knowing」
...Post em bry on' ic, development after birth or hatching...
Worrallo Whitney 「A Guide for the Study of Animals」
...If ducks work too much inthis kind of material they will eat more or less of itwhich injures the eggs for hatching purposes...
Harry M. Lamon 「Ducks and Geese」
...As soon as the hatching is completed, the ventilatorsin the machines are opened to hasten the dryingprocess...
Harry M. Lamon 「Ducks and Geese」
...Washing does notseem to injure their hatching qualities...
Harry M. Lamon 「Ducks and Geese」
...Where an incubator is used for hatching the eggsare placed in the machine just as hens' eggs...
Harry M. Lamon 「Ducks and Geese」
...Often the temperature will run up a littlehigher than this at hatching time but this does notdo any harm...
Harry M. Lamon 「Ducks and Geese」
...At this time themachine should be tightly closed up and left so untilthe hatching is over...
Harry M. Lamon 「Ducks and Geese」
...The young are born covered with downand leave the nest just after hatching...
Frank M. Chapman 「Color Key to North American Birds」
...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」
...Whenshe re-enters her box, the whole of the doors are again opened, and thesame rule observed throughout the period of hatching...
Robert Jennings 「Sheep, Swine, and Poultry」
...The time required from the laying of theeggs to their hatching varies considerably, according to the temperature...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The cuckoo lays its eggs in the nests of other birds,leaving to them the hatching and rearing of its young...
John H. Robinson 「Our Domestic Birds」
...The hatching season...
John H. Robinson 「Our Domestic Birds」
...Later some produced all the eggsfor hatching that they needed for their own use, and a few sold toothers also...
John H. Robinson 「Our Domestic Birds」
...After Réaumur many others experimented with artificial hatching...
John H. Robinson 「Our Domestic Birds」
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