→ on an average vary 1866 1869 1872 |
vary on an average 1859 1860 1861 |
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→ OMIT 1861 1866 1869 1872 |
I do not think 1859 1860 |
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→ times, 1866 1869 1872 |
records, more especially 1859 1860 1861 |
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→ lake-habitations of Switzerland, much diversity in 1866 1869 1872 |
breeds; and that some of 1859 1860 1861 |
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→ and that some of these ancient breeds closely resemble or are even 1866 1869 |
closely resemble, perhaps are 1859 1860 1861 |
and that some of these ancient breeds closely resemble, or are even 1872 |
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→ commerce 1866 1869 |
carried on commerce 1872 |
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of warmth by the
or of cold by the common
prevented their domestication? I cannot doubt that if other animals and plants, equal in number to our domesticated productions, and belonging to equally diverse classes and countries, were taken from a state of nature, and could be made to breed for an equal number of generations under domestication, they would
→on an average vary
as largely as the parent species of our existing domesticated productions have varied. |
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In the case of most of our anciently domesticated animals and plants,
→OMIT
it is
to come to any definite conclusion, whether they
descended from one or several
The argument mainly relied on by those who believe in the multiple origin of our domestic animals is, that we find in the most ancient
→times,
on the monuments of Egypt,
in the
→lake-habitations of Switzerland, much diversity in
the
→and that some of these ancient breeds closely resemble or are even
identical
those still existing. But this only throws far backwards the history of
and shows that animals were domesticated at a much earlier period than has hitherto been supposed. The lake-inhabitants of Switzerland cultivated several kinds of wheat and barley, the pea, the poppy for oil, and flax; and they possessed several domesticated
also
→commerce
with other nations. All this clearly shows, as Heer has remarked, that they had at this early age progressed considerably in
and this again implies a
previous period of less advanced
during which the domesticated animals, kept by
different tribes
in different districts, might have varied and given rise to distinct races. Since the discovery of flint tools
in the superficial formations
many parts of the world, all geologists believe that barbarian man existed
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