will be said that the whole thing consists of guesses; and further, that these guesses are incapable of scientific verification. I cheerfully accept both statements, and am not particularly affected by either. All increase of knowledge has been made through guesses, and in the case of an intricate subject like that before us, we must be content to go on guessing for a long time. Further, there may be verification which would not conform to the more rigorous methods, but which would be sufficient for practical purposes. If we find that such prayer as I have described is followed by relief, either physical or spiritual, to him for whom we pray; and if this sequence occurs again and again under different conditions, the cumulative weight of such experience will justify a humble belief that God is indeed using us as vehicles of His grace and love.
(12) Finally, I should like to add a few words as to the general attitude which, it seems to me, we should adopt with regard to facts of mental healing. I have assumed that we are face to face with certain psychical facts which for the first time are winning general recognition of their authenticity. That is, we are witnessing the birth and development of a special branch of psychology. The
