LOSSIUS, JOHANN CHRISTIAN.

Unterricht der Gesunden Vernunft. Zum gebrauch seiner Zuhörer. Erster - (Zweyter) Theil.

Gotha, Carl Wilhelm Ettinger, 1777. Uncut in orig. blue boards. handwritten titlelabel on spine. (8),350,(2);VIII,224 pp. Clean and fine.

First edition of perhaps Lossius' main work. In the work he tries to found logic and deductive reasoning on neurophysiological principles. He was professor of philosophy at Erfurt from 1770.

Order-nr.: 45275