An Ethical Problem

concerned, we should be able to make some approach to agreement, and especially as regards the ethical supremacy of certain ideals.

But first of all we need to define Vivisection. What is it?

Originally implying merely the cutting of a living animal in way of experiment, it has come by general consent to include all scientific investigations upon animals whatsoever, even when such researches or demonstrations involve no cutting operation of any kind. It has been authoritatively defined as "experiments upon animals calculated to cause pain." But this would seem to exclude all experimentation of a kind which is not calculated to cause pain; experiments regarding which all the "calculation" is to avoid pain; as, for example, an experiment made to determine the exact quantity of chloroform necessary to produce death without return of consciousness. The British Royal Commission of 1875 defined it as "the practice of subjecting live animals to experiments for scientific purposes," avoiding any referen