Steffens, Heinrich. ==References====External links== To the reception of his lectures. XXII, 204 pp., 1 w. Bl. 20,5 x 12 cm. Modern half leather band in the style d. Z. with discreet gold plated and gold-embossed green RSchild. Berlin, Realschulbuchhandlung, 1806. Goedeke VI, 173. 6. Ziegenfuß II, 626. – First edition of the book, which was written during Steffen's stay as a professor in Halle. – A few pages at the beginning with insignificant watermarks. Nice and well preserved specimen.