Paris, Crochard, 1828. No wrappers. In: "Annales de Chimie et de Physique, Par MM. Gay-Lussac et Arago.", tome 39 (Sec. Cahier), With titlepage to vol. 39. pp. 225-336. (Entire issue offered). Oersted's paper: pp. 274-287 a. 1 folded engraved plate.
First appearance of the paper in which Ørsted describes his invention of a new method for the assay of silver and other metals by electro-magnetic means.
Order-nr.: 45990