On the Quantum Theory of Radiation and the Structure of the Atom, by N 72800 [Full title: On the Quantum Theory of Radiation and the Structure of the Atom] [Full author's name: Niels Bohr] [Author: Niels Bohr] [Link: https://www.gutenberg.org/7/2/8/0/72800] [File: 72800-h.htm]
Thanks to Laura Natal Rodrigues (Images generously made available by The Internet Archive.) Regards, Al
