...16,778,000 more than it was nineteen months ago. In his " Origin of Species " Darwin declares that "there is no exception to the rule that every organic...destroyed, the earth would soon be covered by the progeny of a single pair. Even slow-breeding man doubles in twentyfive years, and at this rate in a...

...increasing more or less rapidly in numbers, all cannot so increase, for the world would not hold them. There is no exception to the rule that every organic...destroyed, the earth would soon be covered by the progeny of a single pair. Even slow-breeding man has doubled in twenty-five years ; and at this rate,...

...though food may bo now superabundant, it is not so at all seasons of each recurring year." — p. C2. "There is no exception to the rule that every organic...destroyed, the earth would soon be covered by the progeny of a single pair. Even slow-breeding man has doubled in twenty-rive years, and at this rate,...

...which regulate the increase of animals and plants, can be abundantly illustrated by a few facts. " There is no exception " to the rule, that every organic...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...

...which regulate the increase of animals and plants, can be abundantly illustrated by a few facts. " There is no exception " to the rule, that every organic...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...

...increasing, more or less rapidly, in numbers, all cannot do so, for the world would not hold them. There is no exception to the rule that every organic...destroyed, the earth would soon be covered by the progeny of a single pair. Even slow-breeding man has doubled in twenty-live years, and at this rate,...

...same species, or with the individuals of distinct species, or with the physical conditions of life " There is no exception to the rule that every organic...destroyed, the earth would soon be covered by the progeny of a single pair. Even slow-breeding man has doubled in twenty-five years, and at this rate,...

...brought into existence. In illustration of this Mr. Darwin says, at page 67 (third edition) : — " There is no exception to the rule that every organic...rate that, if not destroyed, the earth would soon be peopled by the progeny of a single pair. Even slow-breeding man has doubled in twenty-five years, and...

...so inordinately great that no country could support the product. * * * There is no exception to tlie rule that every organic being naturally increases...destroyed, the earth would soon be covered by the progeny of a single pair. Even slowbreeding man has doubled in twenty-five yea s; and at this rate,...

...inordinately great that no country could support the product. * * * There is no exception to the rnle that every organic being naturally increases at so...destroyed, the earth would soon be covered by the progeny of a single pair. Even slowbreeding man lias doubled in twenty-five years ; and ut this rate,...