Speculation an experiment in the background of Oersted's discovery of electromagnetism / by Robert C. Stauffer.
Note:
A p. 48-49: Appendix I: Oersted's account of the discovery of electromagnetism published in his article on Thermo-electricity in The Edinburgh encyclopaedia; a p. 49-50: Appendix II: Oersted's account of his discovery published in his Autobiography