1. An inquiry into the physiological and medicinal properties of the veratrum viride: together with some physiological and chemical observations upon the alkaloid veratria obtained from this and other species : being the prize essay to which the American Medical Association awarded the gold medal for MDCCCLXIII Author(s): Percy, Samuel R., 1816- Publication: Philadelphia : Collins, Printer, 1864 Subject(s): VeratrumVeratrum Alkaloids -- pharmacology