On the threshold of the unseen

"THERE are many people, and their number is rapidly increasing, who feel, as the late Professor Henry Sidgwick has said, "it is a scandal that the dispute as to the reality of the marvellous phenomena of Spiritualism should still be going on,-phenomena of which it is quite impossible to exaggerate the scientific importance, if only a tenth part of what has been alleged by generally credible witnesses could be shown to be true.""