Views of nature: or Contemplations on the sublime phenomena of creation / with scientific illustrations

by Alexander von Humboldt

[ET]. Maximus Tyrius, viii., 7, ed. Markland.

[EU]. Lib. iv., cap. 9.

[EV]. Cosmos, vol. ii., p. 559. Bohn’s ed.

[EW]. Edition de 1810, pp. 7, 353.

[EX]. See Journal of the Royal Geographical Society of London, vol. xvii., 1847, pp. 74–76.

[EY]. Viaggio nella Ethiopia (Ramusio, vol. i., p. 249).

[EZ]. Compare Ayrton, in the Journal of the Royal Geog. Soc., vol. xviii., 1848, pp. 53, 55, 59–63, with Ferd. Werne’s instructive Exped. zur Entd. der Nil-Quellen, 1848, s. 534–536.

[FA]. Lib. iv., cap. 9.

[FB]. See Rüppell, Reise in Abyssinien, bd. i., s. 414; bd. ii., s. 443.

[FC]. Humboldt, Asie centrale, t. iii., p. 272.