Homologue. The same organ in different animals under every variety of form and function. — Richard Owen
The steam-engine in its manifold applications, the crime-decreasing gas-lamp, the lightning conductor, — Richard Owen
That the variability of an organism to a certain extent is a constant and certain condition — Richard Owen
The powers, aspirations, and mission of man are such as to raise the study of his origin and nature — Richard Owen
Cuvier had preceded lamarck in specifying the kinds and degrees of variation, which his — Richard Owen
Manifold subsequent experience has led to a truer appreciation and a more moderate estimate — Richard Owen
Every step in the progress of this study has tended to obliterate the technical barriers by which — Richard Owen
Mr. Darwin contributes some striking and ingenious instances of the way in which the principle — Richard Owen
Mr. Darwin refers to the multitude of the individual of every species, which, from one cause or another — Richard Owen
No naturalist has devoted more painstaking attention to the structure of the barnacles than mr. Darwin. — Richard Owen