In Sachen der Psychophysik
Place Published: Leipzig
Publisher: Breitkopf und Hartel
Date Published: 1877
Book Id: 45940
219pp. Octavo [24 cm], bound in marbled boards over cloth spine (original wraps intact). 3" x .5" abrasion to front board, slight fading to spine, rubbing to extremities, else very light wear; bookplate on front free endpaper, light ink stamp on front wrap, else interior is unmarked. Pages uncut. Text in German.
An early work on psychophysics by the man who coined the term.