An Historical View of Dreams and the Ways to Direct Them; Practical Observations by Marie-Jean-Leon Lecoq, le Marquis d’Hervey-Saint-Denys1 Authors C.M. Den Blanken E.J.G. Meijer Downloads PDF Issue Vol. 10 No. 1/2 (1991): Tenth Anniversary Issue of Lucidity Letter Section Part V: Historical Perspectives License Copyright is held by the Lucidity Association.