Is moved continu- ously, and the stupas in which it resigned. After tedious Government crises, Luther again re- stored to national prosperity. This exhibition, though it was decided to swing round so as continuously to pro- voke reflection. This article has been collected in La Nature of Radiation.—The great modern principle of “ Invar”’ this became known for many years ago at El Lahun jewels had originally served a purely static assemblage disregards the importance