On the Philosophy of Discovery, Chapters Historical and Critical

by William Whewell

[136] Speculationum Liber, p. 195.

[137] Ibid. p. 169.

[138] Gulielmi Gilberti, Colcestriensis, Medici Londinensis, De Magnete, Magneticisque Corporibus, et de Magno Magnete Tellure, Physiologia Nova, plurimis et Argumentis et Experimentis demonstrata.

[139] Hist. Ind. Sc. b. xii. c. i.

[140] Pref.

[141] De Magnete, lib. vi. c. 3, 4.

[142] Nov. Org. b. i.

[143] B. i. Aph. 64.

[144] Vol. ix. 185.

[145] De Magnete, p. 60.