Byerly, Perry 1897. Seisomology / by Perry Byerly. - New York : Prentice-Hall inc., 1942. - x p., 1 l., 256 p. : incl. illus., tables., diagrs. ; 24 cm. - Prentice-Hall geology series, ed. by N. E. A. Hinds . Includes bibliographical references. Subjects--Topical Terms: Earthquakes.--------Seismometry.-------- Dewey Class. No.: 551.22 BYE.