...practical difficulty in " ascertaining affinities; secondly, of another in" herent impulse connected with vital forces, " tending in the course of generations...structures in accordance with external " circumstances, these being the adaptations of the " natural theologian. These phenomena may be " contemplated as ordained...

...which we find to be a practical difficulty in ascertaining affinities; second, of another inherent impulse connected with the vital forces, tending in...external circumstances, as food, the nature of the habita and the meteoric agencies, these being the " adaptations" of the natural theologian. We may...

...besides accounting for grades of organization on a principle of development observant of time, involves " another impulse, connected with the vital forces,...being the adaptations of the natural theologian." Mr. Darwin might, indeed, find in these pages and the companion work quoted below,* views founded on...

...which we find to be a practical difficulty in ascertaining affinities. Secondly, of another inherent impulse connected with the vital forces, tending,...food, the nature of the habitat, and the meteoric agencies—these being the ' adaptations' of the natural theologian. We may contemplate these phenomena...

...the forms of life, advancing them, in definite times, by generation, through grades of organisation terminating in the highest dicotyledons and vertebrata,...being the ' adaptations ' of the natural theologian." The author apparently believes that organisation progresses by sudden leaps ; but that the effects...

...the forms of life, advancing them, in definite times, by generation, through grades of organisation terminating in the highest dicotyledons and vertebrata,...the meteoric agencies, these being the ' adaptations ' df the natural theologian." The author apparently believes that organisation progresses by sudden...

...the forms of life, advancing them, in definite times, by generation, through grades of organisation terminating in the highest dicotyledons and vertebrata,...being the ' adaptations ' of the natural theologian." The author apparently believes that organisation progresses by sudden leaps, but that the effects produced...

...the forms of life, advancing them in definite times, by generation, through grades of organisation terminating in the highest dicotyledons and vertebrata,...structures in accordance with external circumstances, aa food, the nature of the habitat, and the meteoric agencies, these being the "adaptations" of the...

...connected with the vital forces, tending, in the course of generations, to modify organic struettires in accordance with external circumstances, as food,...being the "adaptations" of the natural theologian.' He further regards the nucleated vesicle as ' the fundamental form of all organisation, the meeting-point...

...generation, through crades of organisation terminating in the highest dicotyledons and vertébrala, these grades being few in number, and generally marked...being the "adaptations" of the natural theologian.' He further regards the nucleated vehicle as * the fundamental form of all organisation, the meeting-point...