(Leipzig, Johann Ambrosius Barth, 1829). Without wrappers as issued in ""Annalen der Physik und Chemie. Hrsg.von Poggendorff"", Bd. 16, Fünftes Stück. Halftitle to vol. 16. Pp. 1-192 a. 2 engraved plates. (Entire issue offered). Hoffmann's paper: pp. 1-40 and 1 folded engraved handcoloured plate ""Geognostische Skizze von Rom"". Clean and fine.
Importent early investigations into the geological structures of the underground of Rome.