Nichols, Edward L. 1854- Studies in luminescence / by Edward L. Nichols and Ernest Merritt - Washington, D.C. : Carnegie Institution of Washington, 1912 - vi p., 1 l., 225 p. ; 26 cm. - Carnegie institution of Washington. Publication ; no. 152 . Includes index Subjects--Topical Terms: BioluminescenceFluorescenceLuminescenceAfterglow (Physics) Dewey Class. No.: 535.35