...But the silver gray has many peculiarities which make its domestication exceedingly difficult, practically impossible, in fact... 
A. R. (Arthur Robert) Harding 「Fox Trapping」
...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」
...Soon the serious problem of controlling them outweighed the novelty oftheir possession, and one by one attempts at domestication wereabandoned...
A. R. Harding 「Fur Farming」
...The domestication of deer and elk offers an interesting field forexperiment, as well as remunerative returns for the investment ofcapital...
A. R. Harding 「Fur Farming」
...Darwin states inhis book on "The Variation of Animals and Plants under Domestication,"vol...
Harrison Weir 「Our Cats and All About Them」
...I shall in this volume treat, as fully as my materials permit, the whole subject of variation under domestication...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...In this latter breed the greater length may be due either to descent from a distinct species or to more ancient domestication...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...I enter on the following details chiefly to show how variable almost every character has become under domestication...
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 no new species of any economic importance havebeen created within the last geologic period, the field for theextension of economic domestication has of late been very limited...
Nathaniel Southgate Shaler 「Domesticated Animals」
...To the text as it atfirst appeared, numerous additions have been made, and the concludingchapters, on the Rights of Animals, and on the Problem of Domestication,are new...
Nathaniel Southgate Shaler 「Domesticated Animals」
...This issufficiently exhibited by their daily behavior under domestication...
Nathaniel Southgate Shaler 「Domesticated Animals」
...The domestication of the speciesappears to have been accomplished at several different points in Asiaand Europe...
Nathaniel Southgate Shaler 「Domesticated Animals」
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