El Castillo.
El Castillito, rock of.
El Cucurucho de Coco, mountain of.
El Dorado: legends of. etymology of. traditions of. legendary city of.
El Moro, or fort of Barcelona.
El Penol de los Banos.
El Roncador.
Electricity: theory of. Indian knowledge of. effects of, on horses. transmission of the shock. dangerous effects of. atmospheric.
Elevation of mountains, maxima of.
Emancipation of slaves.