... our return voyage. Raimundo cut two slender poles, one for a mast and the other for a sprit— to these he rigged a sail we had brought in the boat, for we were to return by the open river, and expected a good wind to carry us to Caripi. As soon as we got out of the channel we began to feel the wind—the sea-breeze, which here makes a clean ... — The Naturalist on the River Amazons • Henry Walter Bates