BECQUEREL, HENRI. Theses presentees a la Faculte des Sciences de Paris pour obtenir le Grade de Docteur es Sciences Physiques. 4 spectroscopic plates. 4to, original wrappers, top of spine chipped. Paris, 1888 E800-1200 FIRST EDITION. "Becquerel's

BECQUEREL, HENRI. Theses presentees a la Faculte des Sciences de Paris pour obtenir le Grade de Docteur es Sciences Physiques. 4 spectroscopic plates. 4to, original wrappers, top of spine chipped. Paris, 1888 E800-1200 FIRST EDITION. "Becquerel's thesis on the absorption of light in crystals, with which he earned his doctorate from the Faculte des Sciences de Paris"-Norman 156.