Pars, G. Steinheil, 1911. 179, [iii] pp. 8vo (16,5 x 25 cm.). Original printed wrappers (top and bottom of spine very slightly rubbed), entirely uncut and unopened. With some tables and figures.
The trade edition of author's thesis, being an early and interesting clinical description of the physiological effects during morphine and heroine detoxification. Copy with ample margins, quite rare.