identity of spectral lines
belonging to (unopened) Plate 1 or 2, here.
illustrating James Dewar, “Origin and Identity of Spectra.” Proceedings at the Meetings of the Members of the Royal Institution of Great Britain, with abstracts of the discourses delivered at the evening meetings. Vol. IX. 1879-1881
(June 10, 1881) : 674-703
James Dewar (1842-1923 *), chemist and physicist, known for the Dewar flask.
my current frame(s) of mind, exactly.
frames; spectra; vacuum; James Dewar