WUNDT, Wilhelm. Grundzüge der Physiologischen Psychologie, Leipzig, Wilhelm Engelmann, 1874, 8°, FIRST COMPLETE EDITION, with errata at end (library perforation on title and p. 1, title also with accession no. on verso, browned at margins), contemporary morocco-backed boards. [Grolier 100a; Garrrison & Morton 4976: "He [Wundt] is the founder of experimental psychology and his book remains the most important on the subject"]