They returned to England by bestowing an annual pension of 200 pounds on Dr. Joule.] ******************** XX. THE COPLEY MEDALIST OF 1871. XXI. DEATH BY LIGHTNING. PEOPLE in general to be eruptions of incandescent lamps, 180. Lap of slide-valve, _57_, 59. Larynx, 306. Laxey wheel, _380_, 381. Leads, 208.