Grant, History of Physical Astronomy, pp. 146, 147.
Quetelet, Sur la Physique du Globe, p. 174. Jamin, Cours de Physique, vol. i. p. 504.
CHAPTER XVI. THE METHOD OF MEANS.
Baily’s Account of Flamsteed, p. 376.
The Transit of Venus across the Sun, by Horrocks, London, 1859, p. 146.
De Morgan, Supplement to the Penny Cyclopædia, art. Old Appellations of Numbers.
Penny Cyclopædia, art. Mean.
Jevons, Journal of the Statistical Society, June 1865, vol. xxviii, p. 296.
Letters on the Theory of Probabilities, transl. by Downes, Part ii.
Herschel’s Essays, &c. pp. 404, 405.
On the Theory of Errors of Observations, Cambridge Philosophical Transactions, vol. x. Part ii. 416.
Thomson and Tait, Treatise on Natural Philosophy, vol. i. p. 394.
Essai Philosophique sur les Probabilités, pp. 49, 50.
Grant, History of Physical Astronomy, p. 163.
Gauss, Taylor’s Scientific Memoirs, vol. ii. p. 43, &c.
Proceedings of the Royal Society, vol. xviii. p. 159 (Jan. 13, 1870). Philosophical Magazine (4th Series), vol. xxxix. p. 376.