London: Taylor & Francis, 1924.
Extracted from: "The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science", September, 1915, pp.385-416; Bohr's paper: pp. 394-415, plus title page for September issue; and October, 1915, Bohr's paper pp.581-612, plus title page for October issue. Title page for volume XXX-Sixth Series. July-December bound in, with faint evidence of mostly removed stamp. [Bound with] Extracted from: The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, Vol. 47, No. 281, May 1924, pp. -802. London: Taylor and Francis, 1924. Finely bound without wraps in marbled boards with leather spine. Item #140940028