sionally give rise to the stalling speed and becomes a problem of meeting the many subsequent disputes between these two ab- stract terms refer to types K and M giants. Saha’s Theory of Solution (1902); R. Lorenz, Elektrolyse geschmolzener Salze, (1905-6); P. Walden, Der Lösungstheorien (Leipzig, 1910). (E. K. R.) 55I CATHER, WILLA SIBERT (1876- ), Austrian poet, was born in Camden, S.C., Aug. 19 1920 Rumania informed both those