Oulton, Leonard. Practical testing of electrical machines; by Leonard Oulton and Norman J. Wilson. With ninety illustrations. - London, New York, Whittaker & Co., 1909. - 4 p. l., 210 p. incl. diagrs. 17 cm. LCCN: w 10000077 Subjects--Topical Terms: Electric testing. LC Class. No.: TK2316 / .O8