'The Professor was of that peculiar craft which flourished so much during the earlier centuries, and has more or less flourished ever since under various disguises. He belonged to the tribe of the witch of Endor, that profession of seers and fore-tellers whom King Saul tried to put down in his vigorous and virtuous years, and afterwards weakly consulted in his decline; the same craft which that modern Solomon, King James I. of England, so rigorously hunted to death, and which might have died naturally only for the efforts of the Pschychological Society, and that able editor of Border-land, the discoverer of the fourth dimension.'