Catchpool, Edmund A text-book of sound / by Edmund Catchpool ; revised an enlarged by John Satterhy - London : University tutorial press, 1909 - viii, 215 p. : ill., diagr. ; 18 cm. - The tutorial physics ; vol. 1 . Includes bibliographical references and index Subjects--Topical Terms: SoundVelocity of sound use Sound-Speed Dewey Class. No.: 534