., 1949), p. 4. AceValue is in activity" A A s..s Brillouin, op. cit., p. 100. aceOnly the final sum matters" A A 65. Eddington, op. cit., p. 142. AcePhysical science consists . . . impenetrable mathematical symbol" A A 0_6_, Stevens, aceThe Man with the Blue Guitar,' in Collected Poems, p. 183. AceAnd say