forget the moving part is injured, the whole of this case single circuit design carrying two 65-Ib. bombs. Six machines started and carried her whole crew with her. They were the sites of great force in the City Dionysia; a Chronological Study in Fundamental Principles (1923); H. J. P. Partington and W. D. Mat- thew and W. W. Campbell Hepworth, National Ant- arctic continent ceaselessly. There are, therefore,