Somerville, Jack Murielle The electric arc. - London Methuen [1959] - ix, 150 p. illus. 18 cm. - Methuen's monographs on physical subjects . Includes bibliography. LCCN: 60000159 Subjects--Topical Terms: Electric arc. LC Class. No.: QC705 / .S67 Dewey Class. No.: 537.52