16Life of Faraday, vol. i. p. 216.CHAPTER XXIX. EXCEPTIONAL PHENOMENA.1Babbage, The Exposition of 1851, p. 1.2Daubeny’s Atomic Theory, p. 76.3Bakerian Lecture, Philosophical Transactions (1868), vol. clviii. p. 2.4Principia, bk. ii. Prop. 20. Corollaries, 5 and 6.5Treatise on Natural Philosophy, vol. i. p. 50.6Maxwell’s Theory of Heat, (1871), p. 175.7Galton, on the Height and Weight of Boys. Journal of the Anthropological Institute, 1875, p. 174.8Grant’s History of Physical Astronomy, p. 116.9Discourse to the Royal Society, 28th May, 1684.10Robert Hooke’s Posthumous Works, p. 365.11Experimental Researches in Electricity, vol. ii. pp. 240–245.12Murchison’s Silurian System, vol. ii. p. 733, &c.13Philosophical Transactions (1872), vol. clxii. No. 23.14Philosophical Transactions (1852), vol. cxlii. pp. 465, 548, &c.