All this talk of cracking joints and other fraudulent tricks was mid-Victorian in its ignorance, and as to the grandmother talking through the leg of a table he, the speaker, could not recognize it as a fair description of Spiritualistic phenomena. Such comparisons reminded one of the jokes about the dancing frogs which impeded the recognition of Volta's early electrical experiments. They were unworthy of Professor Challenger. He must surely be aware that the fraudulent medium was the worst enemy of Spiritualism, that he was denounced by name in the psychic journals whenever he was discovered, and that such exposures were usually made by the Spiritualists themselves who had spoken of "human hyenas " as indignantly as his opponent had done. One did not condemn banks because forgers occasion