Alpacas, [213], [253].

Alsop, Richard, [328].

Alzate y Ramirez, J. A., Xochicalco, [180].

Amaquemecan, [139].

Amat de San Filippo, Pietro, Planisferio del 1436, [56].

Amautas, [223], [241].

Amegluno, F., La Antigüedad del Hombre en la Plata, [390].

America, early descriptions of, [xix];

early voyages to, [xix];

how far known to the ancients, [1], [15], [22], [29];