The principles of science

by William Stanley Jevons

[188] Grant’s History of Physical Astronomy, p. 129.

[189] Baily’s Account of Flamsteed, p. lix.

[190] Jamin, Cours de Physique, vol. i. p. 152.

[191] Faraday, Chemical Researches, p. 393.

[192] Proceedings of the Royal Society, 30th November, 1866.

[193] Herschel, Physical Geography, § 40.

[194] Principia, bk. iii. Prop. 37, Corollaries, 2 and 3. Motte’s translation, vol. ii. p. 310.

[195] Roscoe’s Spectrum Analysis, 1st ed. p. 296.

[196] Philosophical Transactions (1859), vol. cxlix. p. 94.

[197] Watts’ Dictionary of Chemistry, vol. ii. p. 393.