GESELLSCHAFT NATURFORSCHENDER FREUNDE, at Berlin. Schriften, Berlin: Buchhandlung der Realschule, 1780-85, volumes I-VI, engraved title vignettes by I. W. Schleuen after Herbst, 55 folding engraved plates only (? of 57), most by Schleuen, several hand-coloured, one folding letterpress table (a few plates spotted, perforation and other institutional markings to preliminaries of each vol.), contemporary boards (spines rubbed and damp-marked, and with shelf label). Provenance: Berlin Collection. Sold as a journal not subject to return. (6)