1. The blue-glass mania: notes on General Pleasonton's book Author(s): Gaffield, Thomas. Publication: [Philadelphia? : s.n., 187-?] Subject(s): Color TherapyPhototherapyGlassSunlightPleasonton, A. J. (Augustus James), 1808-1894.
2. The action of sunlight on glass Author(s): Gaffield, Thomas. Publication: Salem : Printed at Salem Press, 1881 Subject(s): Glass -- radiation effectsSunlight