Halle, Waisenhaus=Buchhandlung, 1794. 2 contemp. hcalf. Spines gilt. Tome-and titlelabels with gilt lettering. XVIII,(4),560"(8),638 pp. Intenally clean.
Gren was the founder of ""Journal der Physik"", later to become ""Annalen der Physik"". - Partington I,951.
Halle, Hemmerde und Schwetschke, 1793. Contemp. hcalf. Gilt spine. Titlelabel with gilt lettering. A paperlabel pasted on top of spine. Stamps on title-page. (8),794,(18) pp. and 13 folded engraved plates. Clean and fine.
Poggendorff I, 951.