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" Sufficient evidence has now been advanced to prove that animals when first confined are eminently liable to suffer in their reproductive systems. We feel at first naturally inclined to attribute the result to loss of health, or at least to loss of vigour;... "
The Journal of the Anthropological Institute of Great Britain and Ireland - Página 11
1873
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Nature, Volumen4

Sir Norman Lockyer - 1871 - 662 páginas
...closely-packed examples. And what is Mr. Darwin's commentary on these facts ? I again quote page 158 : — " We feel at first naturally inclined to attribute the...hawks when used for hawking, chetahs when used for hurtling, and elephants. The reproductive organs themselves are not diseased, and the diseases from...
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Nature, Volumen4

Sir Norman Lockyer - 1871 - 546 páginas
...closely-packed examples. And what is Mr. Darwin's commentary on these facts ? I again quote page 158 : — " We feel at first naturally inclined to attribute the...vigorous many animals are under captivity, such as yarrots and hawks when used for hawking, chetahs when used for hunting, and elephants. The reproductive...
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Nature, Volumen4

Sir Norman Lockyer - 1871 - 540 páginas
...facts? I again quote page 58 : — " We feel at first naturally inclined to attribute the result > loss of health, or at least to loss of vigour, but this view can ardly be admitted when we reflect how healthy, long-lived, and igotxms many animals are under captivity,...
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The Variation of animals and plants under domestication v. 2, Volumen2

Charles Darwin - 1876 - 544 páginas
...prove that animals when first confined are eminently liable to suffer in their reproductive systems. We feel at first naturally inclined to attribute the...least to loss of vigour ; but this view can hardly bo admitted when we reflect how healthy, long-lived, and vigorous many animals ave under captivity,...
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The Medical Times and Gazette, Volumen1

1883 - 774 páginas
...their reproductive systems. We feel at first naturally inclined to attribute the result to loss cf health, or at least to loss of vigour, but this view...such as parrots, and hawks when used for hawking, ohetahs when used for hunting, and elephants. The reproductive organ s themselves are not diseased,...
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North Carolina Medical Journal, Volúmenes11-12

1883 - 764 páginas
...that animals, when first confined, are eminently liable to suffer in their reproductive systems. We feel at first naturally inclined to attribute the result to loss of health, or at least to loss of vigor :. but this view can hardly be admitted, when we reflect how healthy,' long-lived, and vigorous...
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The Medical times and gazette, Volumen1

1883 - 768 páginas
...inclined to attribute the result to km d health, or at least to loss of vigour, bnt this view eanhardlj be admitted when we reflect how healthy, long-lived,...vigorous many animals are under captivity, such as parrot*, and hawks when u&ed for hawking, ohetahs when used lu hunting, and elephants. The reproductive...
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On Sterility in Woman

James Matthews Duncan - 1884 - 174 páginas
...that animals, when first confined, are eminently liable to suffer in their reproductive systems. We feel at first naturally inclined to attribute the...hawks when used for hawking, chetahs when used for Imnting, and elephants. The reproductive organs themselves are not diseased, and the diseases from...
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The Variation of Animals and Plants Under Domestication, Volumen2

Charles Darwin - 1890 - 532 páginas
...prove that animals when first confined are eminently liable to suffer in their reproductive systems. We feel at first naturally inclined to attribute the...this view can hardly be admitted when we reflect how heal thy,' long-lived, and vigorous many animals ave under captivity, such as parrots, and hawks when...
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The Variation of Animals and Plants Under Domestication, Volumen2

Charles Darwin - 1898 - 522 páginas
...prove that animals when first confined are eminently liable to suffer in their reproductive systems. We feel at first naturally inclined to attribute the...least to loss of vigour : but this view can hardly bo admitted when we reflect how healthy, long-lived, and vigorous many animals are under captivity,...
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