If all that has been said above concerning so many imaginary islands and continents appears to be mere fable and folly, how much more reason have we to consider that as false which Gonzalo Fernandez de Oviedo conceits in his Natural History of the Indies, “That there was another discoverer of this navigation of the ocean, and that the Spaniards held anciently the dominion of these lands.” He pretended to make out this assertion from what Aristotle wrote concerning the island of Atalantis, and Sebosus of the Hesperides. Thus, looking upon his own imagination as a certain standard of truth, he affirms upon the judgment of some persons whose writings I have duly weighed and attentively examined. I should have omitted to enlarge on this subject, to avoid tiring the reader, and that I might not be obliged to condemn the opinions of others, were it not that many persons, to detract from the honour and reputation of the admiral, have made great account of these notions. Besides, it appeared that I should not fully perform my duty by merely recounting with all sincerity and truth, the motives and incitements which inclined the admiral my father to undertake his unparalleled enterprize, if I should suffer what I know to be a manifest falsehood to pass uncensured. Wherefore, the better to detect the mistake of Oviedo, I shall first state what Aristotle has said on this subject, as related by F. Theophilus de Ferrariis, among the problems of Aristotle which he collected in a book entitled De Admirandis in Natura auditis, in the following strain: