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and Thule shall not be the last of the worlds." In a letter which Toscanelli wrote to Columbus in 1474, he inclosed a copy of a letter which he had already sent to an officer of Alphonso V, the King of Portugal.

In writing to Columbus, he says, "I see that you have a great and noble desire to go into that country (of the East) where the spices come from, and in reply to your letter I send you a copy of that which I addressed some years ago to my attached friend in the service of the most serene King of Portugal.

He had an order from his Highness to write me on this subject.