Smith, Ernest F. Rotary and motor converters : - London : Crosby Lockwood and Son, 1926. - xii, 233 p. : ill. ; 18 cm. - Lockwood's manuals . Includes index. ISBN: 9781014774231 Subjects--Topical Terms: Electrical MachineryIndustrial EquipmentMachinery Maintenance Dewey Class. No.: 621.313 / SMI