Leipzig and Vienna: Franz Deuticke, 1900. 1st Edition. Hardcover. Very Good. 1st Edition. Hardcover. 8vo (225 x 146 mm). [4], 371, [5] pp., a few text diagrams. Bound in contemporary black calico with blindstamped boards and gilt-lettered spine (joints expertly repaired, calico over lower joint partially split, corners bumped). Text bright and clean throughout, lower corner of first leaves slightly bumped, light marginal finger-soiling of title-page, clean tear at foot of p. 141/2 without loss. A very good copy. ---- FIRST EDITION of The Interpretation of Dreams, Freud's greatest single work and the foundation of psychoanalysis. Freud's first major work on psychology, Die Traumdeutung contains "all the basic components of psychoanalytic theory and practice" (PMM): displacement, regression, the libido, Oedipal impulses and the erotic nature of dreams. "Freud gave an unprecedented precision and force to the idea of the essential similarities of normal and abnormal behaviour,…