The principles of science

by William Stanley Jevons

[518] Novum Organum, bk. 1 Aphorism 104.

[519] The Unity of Worlds and of Nature, 2nd edit. p. 116.

[520] Principia, bk. iii, ad initium.

[521] Keill, Introduction to Natural Philosophy, p. 89.

[522] Jeremiæ Horroccii Opera Posthuma (1673), pp. 26, 27.

[523] Young’s Works, vol. ii. p. 564.

[524] Essay on Logic, Works, vol. viii. p. 276.

[525] Life of Faraday, by Bence Jones, vol. ii. p. 206.

[526] Lacroix, Traité Élémentaire de Calcul Différentiel et de Calcul Intégral, 5^me édit. p. 699.

[527] Histoire des Mathématiques, vol. i. p. 298.