 Groups having the morphological character of species — distinct and permanent races, in fact — have been so produced over and over again ; but there is no positive evidence, at present, that any group of animals has, by variation and selective breeding,...  Lamarck, the Founder of Evolution: His Life and Work - Page 443by Alpheus Spring Packard - 1901 - 451 pagesFull view - About this book
 | Thomas Henry Huxley - Evolution (Biology) - 1870 - 448 pages
...distinct and permanent races in fact, have been so produced over and over again ; but there is no positive evidence, at present, that any group of animals has,...arguments to diminish the force of the objection. We admit the value of these arguments to their fullest extent ; nay, we will go so far as to express... | |
 | Thomas Henry Huxley - Evolution (Biology) - 1870 - 444 pages
...distinct and permanent races in fact, have been so produced over and over again ; but there is no positive evidence, at present, that any group of animals has,...infertile with the first. Mr. Darwin is perfectly awnre of this weak point, and brings forward a multitude of ingenious and important arguments to diminish... | |
 | Thomas Henry Huxley - Evolution (Biology) - 1871 - 408 pages
...distinct and permanent races in fact, have been so produced over and over again ; but there is no positive evidence, at present, that any group of animals has,...ingenious and important arguments to diminish the forfe of the objection. We admit the value of these arguments to their fullest extent ; nay, we will... | |
 | Thomas Henry Huxley - Evolution (Biology) - 1871 - 422 pages
...distinct and permanent races in fact, have been so produced over and over again ; but there is no positive evidence, at present, that any group of animals has,...least degree infertile with the first. Mr. Darwin ie perfectly aware of this weak pointy and brings forward a multitude of ingenious and important arguments... | |
 | Charles William Grant (col.) - 1872 - 98 pages
...and permanent races, in fact, have been so produced over and over again ; but there is no positive evidence, at present, that any group of animals has,...even in the least degree infertile with the first ; but still, as the case stands at present, this little rift within the lute is not to be disguised... | |
 | Robert Baker White - Apologetics - 1873 - 366 pages
...again ; but there is no positive evidence, at present, that any group of animals has, by variation or selective breeding, given rise to another group which...ingenious and important arguments to diminish the force of this objection. We admit the value of these arguments to their fullest extent ; nay, we will go so... | |
 | London coll. of the Presbyterian church in England - Apologetics - 1874 - 284 pages
...distinct and permanent races in fact, have been so produced over and over again, but there is no positive evidence at present that any group of animals has,...arguments to diminish the force of the objection. We admit the value of these arguments to their fullest extent; nay, we will go so far as to express... | |
 | 1882 - 590 pages
...distinct and permanent races, in fact, have been so produced over and over again; but there is no positive evidence at present that any group of animals has,...even in the least degree infertile with the first. ... As the case stands at present, this ' little rift within the lute ' is not to be disguised nor... | |
 | Literary and Philosophical Society of Liverpool - Humanities - 1882 - 480 pages
...and permanent races, in fact, have been so produced over and over again ; but there is no positive evidence, at present, that any group of animals has,...group which was even in the least degree infertile from the first. Mr. Darwin is perfectly aware of this weak point, and brings forward a multitude of... | |
 | Literary and Philosophical Society of Liverpool - 1882 - 484 pages
...and permanent races, in fact, have been so produced over and over again ; but there is no positive evidence, at present, that any group of animals has,...group which was even in the least degree infertile from the first. Mr. Darwin is perfectly aware of this weak point, and brings forward a multitude of... | |
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