[50] Newton’s Optics, Qu. 18 to 24.
[51] Gastaldi, De Peste, p. 116.
[52] Journal de ce qui s’est passé à Marseilles, etc.
[53] Vid. The London Gazette, July 23, 1743.
[54] Kircher, Langius, &c.
[55] Toulon, Traité de la Peste.
[56] Hippocr. Epid. l. iii. That Hippocrates describes here the Constitution of Air accompanying the true Plague, contrary to what some have thought, Galen testifies in his Comment upon this Place, in libr. De Temper. l. i. c. 4. and in lib. De differentiis Febr. lib. i. c. 4.
[57] Vid. Mercurial. Prælect. De Pestilent.
[58] Notitia Eccles. Diniensis.
[59] Histor. lib. lxii.