...A number of species of the deer family have been proved to besusceptible to domestication... 
A. R. Harding 「Fur Farming」
...The fact that theEuropean red deer and the fallow deer have been bred in parks forcenturies without domestication does not prove that they are lesssusceptible to the process than the reindeer...
A. R. Harding 「Fur Farming」
...The increase of elk under domestication is equal to that of cattle...
A. R. Harding 「Fur Farming」
...Hence it follows that the principles of domestication are important for us...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
... For we have reason to believe that aboriginal habits are long retained under domestication...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...It shows its prolonged domestication by almost incessantly laying eggs, like the fowls which are called everlasting layers...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...This loquacity seems at first a surprising character to have been acquired under domestication...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...As the goose has proved so inflexible in its organization under long-continued domestication, the amount of variation which can be detected is worth giving...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...This is another bird which has hardly varied under domestication, except in sometimes being white or piebald...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...From these various facts we learn that silk-moths, like the higher animals, vary greatly under long-continued domestication...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
..., had been subjected to a long course of domestication, they would have varied by buds; for they resemble plants in many respects...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...The domestication of the speciesappears to have been accomplished at several different points in Asiaand Europe...
Nathaniel Southgate Shaler 「Domesticated Animals」
...It is only within two centuries that our pigs have attained toanything like the domestication in which we commonly find them...
Nathaniel Southgate Shaler 「Domesticated Animals」
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