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But it is impossible to regard this subject as if it were a mere abstract ethical problem. The vivisection of dull reptiles, and wild rats and rabbits, wherewith the elder generation of students contented themselves, is not alone in question, nor even that of the heavy beasts in our pastures; but, by some strange and sinister fatality, the chosen victims at present are the most intelligent and friendly of our domestic favorites—the cats, who purr in love and confidence as they sit beside us on the hearth; the dogs, whose faithful hearts glow with an affection for us, truer and fonder than we may easily find in any human breast. To disregard all the beautiful and noble moral qualities which such animals exhibit, and coldly contemplate them as if their quivering frames were mere machines of bone and tissue which it might be interesting and profitable to explore with forceps and scalpel, is to display heinous indifference to Love and Fidelity themselves, and surely to renounce the claim to be the object of such sentiments to brute or man. Our human race has for thousands of years trained these creatures to serve and trust us, till their natures are all bent towards us in love and confidence. So deeply rooted, indeed, is this faith in man in the case of the dog, that those who have witnessed the scenes in the laboratories of physiologists testify that the brutes can scarcely be made to understand that it is intended to hurt and kill them, but still try, after hours of agony, to lick the hands of their tormentor, and plead with him for mercy with their beseeching eyes, when their limbs are all fastened down and immovable on the operating table. Will any one contend that it is not the vilest, the most odious treachery to betray and mock such faith of the dumb creature, and torture him to death for our purposes, while he—poor brute, whom we despise!—would die
