Steinmetz, Charles Proteus, 1865-1923. Radiation, light and illumination; a series of engineering lectures delivered at Union College by Charles Proteus Steinmetz. Compiled and edited by Joseph Le Roy Hayden. - 3d ed. - New York, McGraw-Hill, 19l8. - xii, 305p. illus., diagrs. 24cm. LCCN: 19000104 Subjects--Topical Terms: RADIACIÓNLUZILUMINACIÓNLUMINOTECNIA