Galilei, Galileo 1564-1642. Dialogues concerning two new sciences / by Galileo Galilei ; translated by Henry Crew and Alfonso de Salvio, with an introduction by Antonio Favaro. - Nd. ed. - New York : Macmillan Co., c1914. - vii, 300 p. : ill. ; 18 cm. Includes index. Subjects--Topical Terms: Mechanics Dewey Class. No.: 531 / GAD 1914