——,
White, Jerry,
Whitman, Walt,
Wiegand, Dometa, ‘Alexander von Humboldt and Samuel Taylor Coleridge: The Intersection of Science and Poetry’,
Wiley, Michael,
Wilson, Alexander,
Wilson, Jason (ed.),
Wilson, Leonard G.,
Wolfe, Linnie Marsh,
——,
Wood, David F.,
Wordsworth, William and Dorothy Wordsworth,
Worster, Donald,
——,
Wu, Duncan,
Wulf, Andrea,
——,
Wyatt, John,
Young, Sterling James,
Zeuske, Michael,
NOTE: Works by Alexander von Humboldt (AH) appear directly under title; works by others under author’s name
Académie des Sciences, Paris, 9.1, 9.2, 14.1, 17.1, 20.1
Acapulco (Mexico)
Adams, John, 12.1, 15.1
Adrianople, Treaty of (1828)
Agassiz, Louis, 20.1, 20.2
Aix-la-Chapelle (Aachen), Congress of (1818)
Albemarle (Virginia): Agricultural Society
Albert, Prince Consort
Alexandra, Empress of Nicholas I of Russia, 15.1, 16.1
Allmers, Hermann, 22.1, 22.2, 22.3
Alps: AH crosses
Altai Mountains (Russia), 16.1, 16.2, 16.3
Amazon, River (South America): AH visits, 4.1, 5.1; Muir visits, 23.1
America (New World): Buffon criticizes;
Andes: plant distribution, prl.1, 7.1; AH and Bonpland cross, 6.1, 6.2; Church’s painting of, 20.1
Angostura (now Ciudad Bolívar), 5.1, 12.1, 12.2
animal electricity (Galvanism), 1.1, 2.1, 3.1, 5.1
animals: species distribution
anthrax: epidemic in Siberia, 16.1, 16.2
Antisana (volcano, Ecuador), prl.1, 6.1
Apure, Rio, 5.1, 5.2, 8.1
Arago, François, 11.1, 13.1, 14.1, 15.1, 18.1, 20.1
Aragua valley (Venezuela), 4.1, 5.1, 8.1, 21.1
Ararat, Mount, 15.1, 16.1
Aristotle
Art Nouveau
Asia: AH’s expedition to, 14.1, 15.1;
Atabapo, Rio
Auerstadt, battle of (1806)
Austerlitz, battle of (1805), 9.1, 10.1
Austria: Wilhelm von Humboldt in, 11.1; new constitution (1848), 20.1
Babbage, Charles, 14.1, 14.2, 15.1
Bacon, Francis
Bahia (now San Salvador, Brazil), 17.1, 17.2
Baikal, Lake (Central Asia)
Baird, Spencer Fullerton
ballooning
Balzac, Honoré de, 11.1, 18.1