 | 1886 - Страниц: 400
...of the Survival of the Fittest is given. Speaking of the evolution of the human eye, Darwin says, " We must suppose each new state of the instrument to be multiplied by the million, each to be preserved until a better one is produced, and then the old ones to be all destroyed." In... | |
 | 1861 - Страниц: 716
...alteration which, under varied circumstances, may in any way or in any degree tend to produce a distincter image. We must suppose each new state of the instrument...alterations, generation will multiply them almost infinitely, natural selection will pick out with unerring skill each improvement. Let this process go on for millions... | |
 | 1860 - Страниц: 890
...alteration which, under varied circumstances, may in any way or in any degree tend to produce a distincter image. We must suppose each new state of the instrument...multiplied by the million, and each to be preserved till a bctter be produced, and then the old ones to be destroyed. In living bodies, variation will cause the... | |
 | 1861 - Страниц: 716
...alteration which, under varied circumstances, may in any way or in any degree tend to produce a distincter image. We must suppose each new state of the instrument...alterations, generation will multiply them almost infinitely, natural selection will pick out with unerring skill each improvement. Let this process go on for millions... | |
 | 1867 - Страниц: 524
...alteration which, under varied circumstances, may in any way or in any degree tend to produce a distincter image. We must suppose each new state of the instrument...In living bodies, variation will cause the slight alteration, generation will multiply them almost infinitely, and natural selection .will pick out with... | |
 | Robert Mackenzie Beverley - 1867 - Страниц: 406
...under varied circumstances, may in any way, in any degree, tend to produce a distincter image. We may suppose each new state of the instrument to be multiplied...bodies, variation will cause the slight alterations, generally will multiply them almost infinitely, and Natural Selection will pick out with unerring skill... | |
 | Robert Mackenzie Beverley - 1867 - Страниц: 424
...under varied circumstances, may in any way, in any degree, tend to produce a distincter image. We may suppose each new state of the instrument to be multiplied...bodies, variation will cause the slight alterations, generally will multiply them almost infinitely, and Natural Selection will pick out with unerring skill... | |
 | 1867 - Страниц: 510
...each alteration which, under various circumstances, may in any degree tend to produce a distincter image. We must suppose each new state of the instrument...preserved till a better be produced, and then the old ones destroyed. In living bodies, variation will cause the slightest alterations, generation will multiply... | |
 | Charles Hodge - 1874 - Страниц: 190
...layers, and carefully preserving each, which, under varied circumstances, tends to produce a distinct image. We must suppose each new state of the instrument to be multiplied by the million; each to be preserved until a better is produced, and the old ones to be all destroyed. In living bodies,... | |
 | London coll. of the Presbyterian church in England - 1875 - Страниц: 268
...each which, under varied circumstances, in any way or in any degree tends to produce a distinctive image. We must suppose each new state of the instrument to be multiplied by the million ; each to be preserved till a better one is produced, and then the old ones to be ail destroyed. In... | |
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... to produce a distincter image. We must suppose each new state of the instrument to be multiplied by the million, each to be preserved until a better one is produced, and then the old ones to be all destroyed. In living bodies variation will cause... 
