Esta conferencia de D. Manuel MarÃ-a del Valle, pronunciada el dÃ-a 11 de marzo de 1891, explora los "Precedentes Del Descubrimiento De América En La Edad Media". El autor examina las posibles influencias y conocimientos previos a CristÃ3bal ColÃ3n que pudieron haber facilitado o anticipado el descubrimiento del Nuevo Mundo. Del Valle analiza documentos histÃ3ricos y teorÃ-as existentes para arrojar luz sobre los antecedentes medievales de uno de los eventos más trascendentales de la historia. Esta obra ofrece una perspectiva ðnica sobre la exploraciÃ3n y los contactos transatlánticos anteriores al siglo XV.
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