 | 1861 - 520 pages
...exception " to the rule, that every organic being " naturally increases at so high a rate, " that, if not destroyed, the earth would " soon be covered by the progeny of a " single pair. Even races of slow-breed" ing men have been doubled hi twenty" five years ; and at this rate, in a few "... | |
 | 1861 - 788 pages
...exception " to the rule, that every organic being " naturally increases at so high a rate, " that, if not destroyed, the earth would " soon be covered by the progeny of a " single' pair. Even races of slow-breed" ing men have been doubled in twenty" five years ; and at this rate, in a few "... | |
 | James Samuelson, Henry Lawson, William Sweetland Dallas - Science - 1876 - 508 pages
...being naturally increases at so high a rate that if not destroyed the earth would soon be covered with the progeny of a single pair. Even slow-breeding man...doubled in twenty-five years ; and at this rate in less than a thousand years there would literally not be standing-room for his progeny. . . . The elephant... | |
 | Charles Bray - Force and energy - 1866 - 182 pages
...Darwin, " that every organic being naturally increases at so high a rate, that if not destroyed, this earth would soon be covered by the progeny of a single pair." Without respect to individuals, the object seems to be to keep the greatest number possible in the... | |
 | James Samuelson, Henry Lawson, William Sweetland Dallas - Science - 1867 - 544 pages
...is no exception to the rule that every organic being naturally increases at so high a rate, that if not destroyed, the earth would soon be covered by...slow-breeding man has doubled in twenty-five years. At this rate, in a few thousand years there would literally not be standing-room for his progeny. LinnKus... | |
 | Charles Bray - Anthropology - 1871 - 386 pages
...Darwin, "that every organic being naturally increases at so high a rate, that if not destroyed this earth would soon be covered by the progeny of a single pair." It is this necessary destruction — by which the fittest only are preserved, and life ever kept at... | |
 | Charles Bray - Anthropology - 1871 - 398 pages
...Darwin, " that every organic being naturally increases at so high a rate, that if not destroyed this earth would soon be covered by the progeny of a single pair." It is this necessary destruction—by which the fittest only are preserved, and life ever kept at a... | |
 | George St. Clair - Evolution - 1873 - 280 pages
...which there is no exception, that every organic being naturally increases at so high a rate that if not destroyed the earth would soon be covered by the progeny of a single pair. The conflict is with individuals of the same species who want the same food, or with individuals of... | |
 | Charles Darwin - 1875 - 504 pages
...is no exception to the rule that every organic being naturally increases at so high a rate, that, if not destroyed, the earth would soon be covered by...doubled in twenty-five years, and at this rate, in less than a thousand years, there would literally not be standing-room for his progeny. Linnaeus has... | |
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There is no exception to the rule that every organic being naturally increases at so high a rate, that, if not destroyed, the earth would soon be covered by the progeny of a single pair. 
