Wagstaff, Charles John Leonard Properties of matter / C. H. L. Wagstaff - 3rd ed. - London : University tutorial press, 1912 - 279 p. : ill. ; 18 cm. - The turorial physics ; vol. 5 . Subjects--Topical Terms: PhysicsMatter--PropertiesCentripetal forceHydrostatics Dewey Class. No.: 530.1