Corridor View of the Imperial Airways flying-boat, 'Canopus', which gives an idea of the spaciousness and site of these great eighteen tan aircraft. Twenty-eight are being built for operation on the Empire routes. They will each be powered with four engines developing approximately 4,000 h.p., and have accommodation for twenty-four passengers and five crew on a double deck. By night there will be sleeping berths for sixteen while several tons of mail and freight can be carried in addition. They