1. A. V. Douglas, The Life of Arthur Stanley Eddington (London: Thomas Nelson and Sons, 1956). It will be cited hereafter as Douglas.
2. See, in particular, J. Earman and C. Glymour, “Relativity and Eclipses: the British Eclipse Expeditions of 1919 and Their Predecessors,” Historical Studies in the Physical Sciences 11 (1980):49
3. D. Moyer, “Revolution in Science: The 1919 Eclipse Test of General Relativity,” in: On the Path of Albert Einstein, eds. A. Perlmutter and L.F. Scott (New York: Plenum Press, 1979), pp. 55–101.
4. See the summary of his work he prepared in the thirties, printed in Douglas, pp. 189–192.
5. The manuscript of “A Total Eclipse of the Sun,” dated June 30, 1898, is among the Eddington Papers held in Trinity College Library, Cambridge. See Loren Graham’s article “Eddington and the English-Speaking World,” Between Science and Values (New York: Columbia University Press, 1981). The first footnote to this article contains a list of some archives holding Eddington papers.