The object of this article is not to criticize Professor Watson's psychology, still less his physiology; neither do I wish to attempt a fundamental metaphysical criticism, such as that contained in Professor Lloyd Morgan's article in the April number of the Journal, but it appears to me that a purely logical criticism, admitting Professor Watson's facts and observations, and assuming his mechanistic point of view, may be a useful preliminary to such wider and more fundamental inquiry.

The object of this article is not to criticize Professor Watson's psychology, still less his physiology; neither do I wish to attempt a fundamental metaphysical criticism, such as that contained in Professor Lloyd Morgan's article in the April number of the Journal, but it appears to me that a purely logical criticism, admitting Professor Watson's facts and observations, and assuming his mechanistic point of view, may be a useful preliminary to such wider and more fundamental inquiry.

The author elaborates on the discussion of probability of keynes and urmson. He fills out the details of urmson's two senses of 'probable'. (staff).

Whenever we read any philosophical work dealing with the nature of qualities, the status of universals, or similar problems, we find continual references to colour; redness and blueness meet us on every page. Even Whitehead, whose obscurity is, at least in part, due to his avoidance of particular instances, condescends to cite colours as examples of “eternal objects” and other cases will occur at once to every reader.