...unbroken and harmonious system. It has now been shown, though most briefly and imperfectly, how the law that " Every species has come into existence coincident both in time and space with a pre-existing closely allied species" connects together and renders intelligible a vast number of...

...harmonious system. It has now been shown, though most briefly and imperfectly, how the law that " Erery species has come into existence coincident both in time and space with a pre-existing closely allied species," connects together and renders intelligible a vast number of...

...field of speculative inquiry which here opens so invitingly ; nor need former premature endeavors aud failures utterly dishearten him. All these things,...coincident both in time and space with preexisting closely allied species." Not, however, that this ia proved even of existing species as a matter of...

...things, it may naturally be said, go to explain the order, not the mode, of the incoming of »pecies. But they all do tend to bring out the generalization...coincident both in time and space with preexisting closely allied species." Not, however, that this is proved even of existing species as a matter of...

...it ; and, as most species now flourish over the graves of their bygone relatives of former ages, so they now dwell among or accessibly near their kindred...coincident both in time and space with pre-existing closely allied species." Not, however, that this is proved even of existing species as a matter of...

...attempts to show that species are not fixed, but mutable ; that the formula of Mr Wallace is correct, that " every species has come into existence coincident both in time and space with pre-existing closely allied species;" and that there are transition forms or gradations which connect all organic...

...attempts to show that species are not fixed, but mutable ; that the formula of Mr Wallace is correct, that " every species has come into existence coincident both in time and space with pre-existing closely allied species;" and that there are transition forms or gradations which connect all organic...

...harmonious system Conclusion. It has now been shown, though most briefly and imperfectly, how the law that "Every species has come into existence coincident both in time and space with a pre-existing closely allied species" connects together and renders intelligible a vast number of...

...and plants; that closely allied animals are closely associated geographically and geologically, so that "every species has come into existence coincident both in time and space with a preexisting closely allied species." The author then proceeds to show how variations in animals occur,...

...and plants; that closely allied animals are closely associated geographically and geologically, so that " every species has come into existence coincident both in time and space with a preexisting closely allied species." The author then proceeds to show how variations In animals occur,...