2 pages, 4o on one sheet of the Universitetets Institut for Teoretisk Fysik stationery." /> BOHR, Niels. Autograph letter signed ("N. Bohr") to Samuel A. Goudsmit (1902-1978), Copenhagen, 28 December 1932. <I>2 pages, 4<V>o on one sheet of the Universitetets Institut for Teoretisk Fysik stationery.</I> | Christie's