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This pilot shewed no surprise on seeing the large wooden and metal astrolabes belonging to the Portuguese, as the pilots of the Red Sea had long used brass triangular instruments and quadrants for astronomical observations, and that he and others who sailed from Cambaya, and the ports of India, navigated by the north and south stars, and the constellations of the eastern and western hemispheres; and, though they did not use these instruments in navigation, they employed one made of three pieces of board, similar to the balhestillia, or cross-staff of the Portuguese.
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