William Gilbert ; [translated by P. Fleury Mottelay] . Concerning the two new sciences / Galileo Galilei ; [translated by Henry Crew and Alfonso de Salvio] . On the motion of the heart and blood in animals ; On the circulation of the blood ; On the generation of animals / William Harvey ; [translated by Robert Willis]. -- 2nd ed. -- Encyclopædia Britannica, c1990. -- (Great books of the Western World / Mortimer J. Adler, editor in chief ; 26).