that the magnetic virtue does not extend beyond the distance of four miles, and that the mineral, which acts upon the stone in the bowels of the earth, and in the sea about six leagues distant from the shore, is not diffused through the whole globe, but terminated with the limits of the king's dominions;
propietate magnetikoa ez dela iristen lau miliaz harantzago, eta lurraren erraietatik eta itsasoan kostatik seiren bat legoara imanari eragiten dion minerala, ez dagoela globo osoan zehar banatuta, baizik eta Erregearen aginterriko mugen barnean bakarrik;