On the Philosophy of Discovery, Chapters Historical and Critical

by William Whewell

[42] Quæst. Nat. vii. 25.

[43] Quæst. Nat. vii. 30, 31.

[44] Ibid. iii. 7.

[45] Hist. Ind. Sc. b. iii. c. iv. sect. 8.

[46] Ibid. b. ix. c. ii.

[47] See Hist. Ind. Sc. b. iv. c. i.

[48] See the opinion of Aquinas, in Degerando, Hist. Com. des Syst. iv. 499; of Duns Scotus, ibid. iv. 523.

[49] Liber Excerptionum, Lib. i. c. i.

[50] Tr. Ex. Lib. i. c. vii.

[51] Tenneman, viii. 461.