Gray, Andrew, 1847-1925. A treatise on gyrostatics and rotational motion/ by Andrew Gray. Theory and applications. - London: Macmillan, 1918. - xx, 530 p.: illus., diagrs., 25 cm. LCCN: a 19001214 Subjects--Topical Terms: Gyroscopes. Dewey Class. No.: 531.34 / G778t