(Paris, Crochard, 1828). No wrappers. In: "Annales de Chimie et de Physique, Par MM. Gay-Lussac et Arago.", tome 37 (sec. cahier), Titlepage to vol. 37, pp. 113-223. (Entire issue offered). Ampere's paper: pp. 113-139 a. 1 large folded engraved plate.
First appearance of Ampere's last major paper on magnetism and electricity. As in his most importent paper from 1827, he shows the unification of the electric and the magnetic fields and treats the relations mathematically.
Order-nr.: 43747