tion. The four essays which are here collected will be of interest to a wide circle of educated people, but they can only be thoroughly understood and judged by those who are really acquainted with psychoanalysis as such. It is hoped that they may serve as a bond between students of ethnology, philology, folklore and of the allied sciences, and psychoanalysts; they cannot, however, supply both groups the entire requisites for such coöperation. They will not furnish the former with sufficient insight into the new psychological technique, nor will the psychoanalysts acquire through them an adequate command over the material to be elaborated. Both groups will have to content themselves with whatever attention they can stimulate here and there and with the hope that frequent meetings between them will not remain unproductive for science.
The two principle themes, totem and taboo, which gave the name to this small book are not treated alike here. The problem of taboo is presented more exhaustively, and the effort to solve it is approached with perfect confidence. The investigation of totemism may be modestly expressed as: “This is all that psychoanalytic study can contribute at present to the elucidation of the problem of totemism.” This difference in the treatment of the two subjects is due to the fact