Kirchhoff,G.
On the passage of an electric current through a plane, especially a circular one. 18 S. In: Annalen der Physik und Chemie. Edited by J.C. Poggendorff. Vol. 64, Lpz, Barth 1845, with 5 folded copper plates. copper plates. X, 636 PP. Bindery of the twentieth century with hs. (Partly scuffed and damaged). DSB 7, 379. Poggendorff I, 1260. - First edition of his first publication and at the same time one of his most important. Here he describes the laws of electric current branching which later were called "Kirchhoff's rules". - Somewhat browned, the plates partly water-margined. Title stamped several times. - First edition, journal issue, of his first treatise.
