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Alexander Bain animalcules asexual Atavism beak beds birds body bones called carbonic acid causes character Cloth common conclusion condition of organic conditions of existence constantly course curious Darwin's hypothesis deposited developed diagram domesticated pigeons earth endeavour enormous Ernst Haeckel evidence experiments extinct fact field mice fingers and five forms gun-cotton hard and green Horse Illustrations infusion inorganic world kind Lake of Killarney layer lecture legs living male means ment modification muscles natural selection naturalists notice offspring organic matter organic nature Origin of Species particles peculiarities perfectly perpetuation phenomena of organic physiological pigeons Porpoise Pouter present primitive stock produce question races record reproduce result Rock Pigeon rocks seeds selective breeding sheep skeleton sort spontaneous structure substance suppose surface T. H. Huxley tendency thing tion toes variation varieties vary vegetable whole
61 페이지 - ... and perhaps, in addition to that, you notice the impress of a hob-nailed shoe on the gravel outside. All these phenomena have struck your attention instantly, and before two seconds have passed you say, " Oh, somebody has broken open the window, entered the room, and run off with the spoons and the tea-pot ! " That speech is out of your mouth in a moment.
57 페이지 - There is a well-known incident in one of Moliere's plays where the author makes the hero express unbounded delight on being told that he had been talking prose during the whole of his life. In the same way I trust that you will take comfort and be delighted with yourselves on the discovery that you have been acting on the principles of inductive and deductive philosophy during the same period.
56 페이지 - The method of scientific investigation is nothing but the expression of the necessary mode of working of the human mind.
149 페이지 - I should become suddenly dumb. The voice is produced only so long as the vocal chords are parallel; and these are parallel only so long as certain muscles contract with exact equality; and that again depends on the equality of action of those two nerves I spoke of. So that a change of the minutest kind in the structure of one of these nerves, or in the structure of the part in which it originates, or of the supply of blood to that part, or of one of the muscles to which it is distributed, might render...
57 페이지 - ... all these terrible apparatus are being used by yourselves every day and every hour of your lives. There is a well-known incident in one of Moliere's plays, where the author makes the hero express unbounded delight on being told that he had been talking prose during the whole of his life. In the same way, I trust that you will take comfort, and be delighted with yourselves, on the discovery that you have been acting on the principles of...